build(woodpecker): remove publish-to-forgejo step

This is now handled by release-plz

.woodpecker/tag-created.yml

@@ -1,17 +1,4 @@
 steps:
-  publish-to-forgejo:
-    when:
-      - event: tag
-        ref: refs/tags/v*
-    # INFO: https://woodpecker-ci.org/plugins/Gitea%20Release
-    image: docker.io/woodpeckerci/plugin-gitea-release:0.3.2
-    settings:
-      base_url: https://git.kemitix.net
-      api_key:
-        from_secret: FORGEJO_RELEASE_PLUGIN
-      target: main
-      prerelease: true
-
   docker-build:
     when:
       - event: tag