Remove publish docs CI workflow (#24889)

Now that the redirect to docs.gitea.com is in place this is no longer
needed.

.github/workflows/publish-docs.yml

@@ -1,29 +0,0 @@
-name: publish-docs
-
-on:
-  push:
-    paths:
-      - "docs/**"
-    branches:
-      - main
-
-jobs:
-  compliance-docs:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-go@v4
-        with:
-          go-version: ">=1.20.1"
-      - name: build docs
-        run: |
-          cd docs
-          make trans-copy clean build
-      - name: publish to netlify
-        uses: nwtgck/actions-netlify@v2.0
-        with:
-          production-branch: main
-          publish-dir: docs/public/
-        env:
-          NETLIFY_SITE_ID: d2260bae-7861-4c02-8646-8f6440b12672
-          NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}