Remove obsolete workflow

.github/workflows/mv3.yml

@@ -1,69 +0,0 @@
-name: uBO Lite release
-
-on: workflow_dispatch
-
-permissions:
-  contents: read
-
-# I used the following project as template to get started:
-# https://github.com/dessant/search-by-image/blob/master/.github/workflows/ci.yml
-
-jobs:
-  build:
-    permissions:
-      contents: write # for creating release
-    name: Build packages
-    runs-on: ubuntu-latest
-    steps:
-      - name: Clone repository
-        uses: actions/checkout@v3
-        with:
-          persist-credentials: false
-      # https://www.gnu.org/software/bash/manual/html_node/Shell-Parameter-Expansion.html
-      # Chromium
-      - name: Build Chromium uBOLite MV3 packages
-        run: |
-          tools/make-mv3.sh chromium full
-          echo "PACKAGE=$(basename $(ls dist/build/uBOLite_*.chromium.mv3.zip))" >> $GITHUB_ENV
-          echo "TAGNAME=$(basename $(ls dist/build/uBOLite_*.chromium.mv3.zip) .chromium.mv3.zip)" >> $GITHUB_ENV
-          RELEASENAME=${TAGNAME/_/ }
-          echo "RELEASENAME=$RELEASENAME" >> $GITHUB_ENV
-          cp dist/build/mv3-data/log.txt dist/mv3/
-      - name: Commit uBOLite MV3 build log file
-        # https://github.com/marketplace/actions/github-action-for-committing-changes-to-a-repository
-        uses: devops-infra/action-commit-push@master
-        with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          commit_message: Update build log file
-      - name: Create GitHub release
-        id: create_release
-        uses: ncipollo/release-action@v1
-        with:
-          tag: ${{ env.TAGNAME }}
-          owner: uBlockOrigin
-          prerelease: true
-          repo: uBOL-home
-          token: ${{ secrets.PAT }}
-      - name: Upload Chromium uBOLite MV3 package
-        uses: actions/upload-release-asset@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.PAT }}
-        with:
-          upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: dist/build/${{ env.PACKAGE }}
-          asset_name: ${{ env.PACKAGE }}
-          asset_content_type: application/octet-stream
-      # Firefox
-      - name: Build Firefox uBOLite MV3 packages
-        run: |
-          tools/make-mv3.sh firefox full
-          echo "PACKAGE=$(basename $(ls dist/build/uBOLite_*.firefox.mv3.xpi))" >> $GITHUB_ENV
-      - name: Upload Firefox uBOLite MV3 package
-        uses: actions/upload-release-asset@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.PAT }}
-        with:
-          upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: dist/build/${{ env.PACKAGE }}
-          asset_name: ${{ env.PACKAGE }}
-          asset_content_type: application/octet-stream