push build for 1.12.0-5

Author: justb4

.github/workflows/main.yml

@@ -25,6 +25,6 @@ jobs:
         username: ${{ secrets.DOCKER_USERNAME }}
         password: ${{ secrets.DOCKER_PASSWORD }}
         repository: justb4/mapproxy
-        tags: latest,1.12.0-4
+        tags: latest,1.12.0-5
         tag_with_ref: false
         tag_with_sha: false