Add Rust image to image sync configuration

Author: CoderYellow

images.yaml

@@ -33,5 +33,6 @@ images:
   - source: postgres:18.4-trixie
   - source: rustfs/rustfs:1.0.0-beta.8
   - source: rancher/k3s:v1.34.9-k3s1
+  - source: rust:1.97.0-trixie