ci: remove unused tag input and orphaned job outputs

Author: keelerm84

.github/workflows/manual-publish.yml

@@ -6,10 +6,6 @@ on:
         description: "Is this a dry run? If so no package will be published."
         type: boolean
         required: true
-      tag:
-        description: 'Tag of an existing draft release to upload artifacts to.'
-        type: string
-        required: false
 
 jobs:
   build-publish:

.github/workflows/release-please.yml

@@ -12,9 +12,6 @@ jobs:
       contents: write # Contents and pull-requests are for release-please to make releases.
       pull-requests: write
       attestations: write # Needed for artifact attestations
-    outputs:
-      release-created: ${{ steps.release.outputs.release_created }}
-      upload-tag-name: ${{ steps.release.outputs.tag_name }}
     steps:
       - uses: googleapis/release-please-action@16a9c90856f42705d54a6fda1823352bdc62cf38 # v4.4.0
         id: release