Replace alpine packages with data.forgejo.org/oci/alpine latest

actions/example-container/.forgejo/workflows/test.yml

@@ -3,6 +3,6 @@ jobs:
   test:
     runs-on: docker
     container:
-      image: code.forgejo.org/oci/alpine:3.21
+      image: data.forgejo.org/oci/alpine:3.21
     steps:
       - run: grep Alpine /etc/os-release

actions/example-shell/.forgejo/workflows/test.yml

@@ -25,7 +25,7 @@ jobs:
     needs: [sh-fallback]
     runs-on: docker
     container:
-      image: code.forgejo.org/oci/alpine:latest
+      image: data.forgejo.org/oci/alpine:latest
     steps:
       - name: default is bash but with a fallback to sh in case it does not exist
         run: |

federation/scenario-mastodon/compose.yaml

@@ -5,7 +5,7 @@ networks:
 
 services:
     forgejo:
-        image: code.forgejo.org/oci/alpine:latest
+        image: data.forgejo.org/oci/alpine:latest
         volumes:
             - ./forgejo/certs/:/usr/local/share/ca-certificates/
             - ./forgejo/init/:/init/