Downgrade version_check 0.9.2 -> 0.9.1

0.9.2 is a breaking change to the #[cfg(version)] test in
src/test/ui/feature-gates/feature-gate-config-version.*
Let's downgrade for now.

Author: workingjubilee

Cargo.lock

@@ -5181,9 +5181,9 @@ dependencies = [
 
 [[package]]
 name = "version_check"
-version = "0.9.2"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
+checksum = "078775d0255232fb988e6fccf26ddc9d1ac274299aaedcedce21c6f72cc533ce"
 
 [[package]]
 name = "vte"