Fix building rust with nightly (#15906)

Also fix up a warning.

2 files changed, 2 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml

index de141bdee9..c636b3acda 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,3 +3,4 @@
 
 [workspace]
 members = ["rust"]
+resolver = "2"
diff --git a/changelog.d/15906.misc b/changelog.d/15906.misc
new file mode 100644

index 0000000000..b721b88d56
--- /dev/null
+++ b/changelog.d/15906.misc
@@ -0,0 +1 @@
+Fix building rust with nightly rust compiler.