Add RustFS and K3s images to image sync configuration

Author: CoderYellow

images.yaml

@@ -31,5 +31,7 @@ images:
   - source: elasticsearch:8.19.18
   - source: mariadb:10.6.27-jammy
   - source: postgres:18.4-trixie
+  - source: rustfs/rustfs:1.0.0-beta.8
+  - source: rancher/k3s:v1.34.9-k3s1