ci: create tag with loose commit

.forgejo/workflows/mirror-repository.yml

@@ -64,9 +64,7 @@ jobs:
             git config user.name "forgejo-actions[bot]"
             git config user.email "dev@ayakael.net"
             git commit -m 'Inject custom workflow'
-            if test ${{ inputs.is_commit }} != "true"; then
-              git tag -a $tag -m $tag
-            fi
+            git tag -a $tag -m $tag
           done < missing_tags
       - name: Push to destination
         run: git push --force origin refs/tags/*:refs/tags/* --tags