Fix building rust with nightly (#15906)

erikjohnston · web-flow · commit 6774f265b476 · 2023-07-10T16:24:04.000+01:00
Also fix up a warning.
diff --git 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
@@ -0,0 +1 @@
+Fix building rust with nightly rust compiler.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+Fix building rust with nightly rust compiler.`