chore: Rename Ansible config file

Author: Techassi

config/rust.yaml renamed to config/versions.yaml

@@ -3,4 +3,8 @@
 # If you change the Rust toolchain version here, make sure to also change
 # docker-images/ubi8-rust-builder/Dockerfile & docker-images/ubi9-rust-builder/Dockerfile
 rust_version: 1.80.0
+
+# IMPORTANT
+# If you change the Hadolint version here, make sure to also change the hook
+# refs in the local and template .pre-commit-config.yaml files.
 hadolint_version: v2.12.0