Document the version of Synapse each module callback was introduced in (#11132)

* Mention callbacks introduced in v1.37.0

According to the documentation introduced in https://github.com/matrix-org/synapse/pull/10062

* Mention callbacks introduced in v1.39.0

According to https://github.com/matrix-org/synapse/pull/10386 and https://github.com/matrix-org/synapse/pull/9884

* Mention callbacks introduced in v1.42.0

According to https://github.com/matrix-org/synapse/pull/10524

* Mention callbacks introduced in v1.44.0 and v1.45.0

As per https://github.com/matrix-org/synapse/pull/10898, https://github.com/matrix-org/synapse/pull/10910 and https://github.com/matrix-org/synapse/pull/10894

* Mention callbacks introduced in v1.46.0

According to https://github.com/matrix-org/synapse/pull/10548

5 files changed, 44 insertions, 0 deletions

diff --git a/docs/modules/account_validity_callbacks.md b/docs/modules/account_validity_callbacks.md
index 836bda70bf..3cd0e72198 100644
--- a/docs/modules/account_validity_callbacks.md
+++ b/docs/modules/account_validity_callbacks.md
@@ -9,6 +9,8 @@ The available account validity callbacks are:
 
 ### `is_user_expired`
 
+_First introduced in Synapse v1.39.0_
+
 ```python
 async def is_user_expired(user: str) -> Optional[bool]
 ```
@@ -29,6 +31,8 @@ any of the subsequent implementations of this callback.
 
 ### `on_user_registration`
 
+_First introduced in Synapse v1.39.0_
+
 ```python
 async def on_user_registration(user: str) -> None
 ```
diff --git a/docs/modules/password_auth_provider_callbacks.md b/docs/modules/password_auth_provider_callbacks.md
index bb921def88..9dddfdfaaa 100644
--- a/docs/modules/password_auth_provider_callbacks.md
+++ b/docs/modules/password_auth_provider_callbacks.md
@@ -8,6 +8,8 @@ registered by using the Module API's `register_password_auth_provider_callbacks`
 
 ### `auth_checkers`
 
+_First introduced in Synapse v1.46.0_
+
 ```
  auth_checkers: Dict[Tuple[str,Tuple], Callable]
 ```
@@ -55,6 +57,8 @@ authentication fails.
 
 ### `check_3pid_auth`
 
+_First introduced in Synapse v1.46.0_
+
 ```python
 async def check_3pid_auth(
     medium: str, 
@@ -86,6 +90,8 @@ the authentication is denied.
 
 ### `on_logged_out`
 
+_First introduced in Synapse v1.46.0_
+
 ```python
 async def on_logged_out(
     user_id: str,
diff --git a/docs/modules/presence_router_callbacks.md b/docs/modules/presence_router_callbacks.md
index 349e185bd6..d3da25cef4 100644
--- a/docs/modules/presence_router_callbacks.md
+++ b/docs/modules/presence_router_callbacks.md
@@ -10,6 +10,8 @@ The available presence router callbacks are:
 
 ### `get_users_for_states`
 
+_First introduced in Synapse v1.42.0_
+
 ```python 
 async def get_users_for_states(
     state_updates: Iterable["synapse.api.UserPresenceState"],
@@ -30,6 +32,8 @@ Synapse concatenates the sets associated with this key from each dictionary.
 
 ### `get_interested_users`
 
+_First introduced in Synapse v1.42.0_
+
 ```python
 async def get_interested_users(
     user_id: str
diff --git a/docs/modules/spam_checker_callbacks.md b/docs/modules/spam_checker_callbacks.md
index 7d954cbe94..534ea196e0 100644
--- a/docs/modules/spam_checker_callbacks.md
+++ b/docs/modules/spam_checker_callbacks.md
@@ -10,6 +10,8 @@ The available spam checker callbacks are:
 
 ### `check_event_for_spam`
 
+_First introduced in Synapse v1.37.0_
+
 ```python
 async def check_event_for_spam(event: "synapse.events.EventBase") -> Union[bool, str]
 ```
@@ -26,6 +28,8 @@ any of the subsequent implementations of this callback.
 
 ### `user_may_join_room`
 
+_First introduced in Synapse v1.37.0_
+
 ```python
 async def user_may_join_room(user: str, room: str, is_invited: bool) -> bool
 ```
@@ -46,6 +50,8 @@ any of the subsequent implementations of this callback.
 
 ### `user_may_invite`
 
+_First introduced in Synapse v1.37.0_
+
 ```python
 async def user_may_invite(inviter: str, invitee: str, room_id: str) -> bool
 ```
@@ -61,6 +67,8 @@ any of the subsequent implementations of this callback.
 
 ### `user_may_send_3pid_invite`
 
+_First introduced in Synapse v1.45.0_
+
 ```python
 async def user_may_send_3pid_invite(
     inviter: str,
@@ -101,6 +109,8 @@ any of the subsequent implementations of this callback.
 
 ### `user_may_create_room`
 
+_First introduced in Synapse v1.37.0_
+
 ```python
 async def user_may_create_room(user: str) -> bool
 ```
@@ -115,6 +125,8 @@ any of the subsequent implementations of this callback.
 
 ### `user_may_create_room_with_invites`
 
+_First introduced in Synapse v1.44.0_
+
 ```python
 async def user_may_create_room_with_invites(
     user: str,
@@ -149,6 +161,8 @@ any of the subsequent implementations of this callback.
 
 ### `user_may_create_room_alias`
 
+_First introduced in Synapse v1.37.0_
+
 ```python
 async def user_may_create_room_alias(user: str, room_alias: "synapse.types.RoomAlias") -> bool
 ```
@@ -164,6 +178,8 @@ any of the subsequent implementations of this callback.
 
 ### `user_may_publish_room`
 
+_First introduced in Synapse v1.37.0_
+
 ```python
 async def user_may_publish_room(user: str, room_id: str) -> bool
 ```
@@ -179,6 +195,8 @@ any of the subsequent implementations of this callback.
 
 ### `check_username_for_spam`
 
+_First introduced in Synapse v1.37.0_
+
 ```python
 async def check_username_for_spam(user_profile: Dict[str, str]) -> bool
 ```
@@ -201,6 +219,8 @@ any of the subsequent implementations of this callback.
 
 ### `check_registration_for_spam`
 
+_First introduced in Synapse v1.37.0_
+
 ```python
 async def check_registration_for_spam(
     email_threepid: Optional[dict],
@@ -232,6 +252,8 @@ this callback.
 
 ### `check_media_file_for_spam`
 
+_First introduced in Synapse v1.37.0_
+
 ```python
 async def check_media_file_for_spam(
     file_wrapper: "synapse.rest.media.v1.media_storage.ReadableFileWrapper",
diff --git a/docs/modules/third_party_rules_callbacks.md b/docs/modules/third_party_rules_callbacks.md
index 5371e7f807..034923da0f 100644
--- a/docs/modules/third_party_rules_callbacks.md
+++ b/docs/modules/third_party_rules_callbacks.md
@@ -10,6 +10,8 @@ The available third party rules callbacks are:
 
 ### `check_event_allowed`
 
+_First introduced in Synapse v1.39.0_
+
 ```python
 async def check_event_allowed(
     event: "synapse.events.EventBase",
@@ -51,6 +53,8 @@ any of the subsequent implementations of this callback.
 
 ### `on_create_room`
 
+_First introduced in Synapse v1.39.0_
+
 ```python
 async def on_create_room(
     requester: "synapse.types.Requester",
@@ -76,6 +80,8 @@ callback.
 
 ### `check_threepid_can_be_invited`
 
+_First introduced in Synapse v1.39.0_
+
 ```python
 async def check_threepid_can_be_invited(
     medium: str,
@@ -94,6 +100,8 @@ any of the subsequent implementations of this callback.
 
 ### `check_visibility_can_be_modified`
 
+_First introduced in Synapse v1.39.0_
+
 ```python
 async def check_visibility_can_be_modified(
     room_id: str,