Bazel: bump up rules_rust version

Author: Paolo Tranquilli

MODULE.bazel

@@ -27,7 +27,7 @@ bazel_dep(name = "rules_kotlin", version = "1.9.4-codeql.1")
 bazel_dep(name = "gazelle", version = "0.38.0")
 bazel_dep(name = "rules_dotnet", version = "0.15.1")
 bazel_dep(name = "googletest", version = "1.14.0.bcr.1")
-bazel_dep(name = "rules_rust", version = "0.49.3")
+bazel_dep(name = "rules_rust", version = "0.50.0")
 
 bazel_dep(name = "buildifier_prebuilt", version = "6.4.0", dev_dependency = True)