ci: temporarily restore the release downport (#12661)

* ci: add scheduled nightly deploy

* ci: temp restore downport workflow

Author: ilhan007

.github/workflows/release-downport.yaml

@@ -0,0 +1,52 @@
+name: Release Downport
+
+on:
+  workflow_dispatch:
+    inputs:
+      release_type:
+        description: 'Release Type: use patch | minor | major or leave empty for auto'     
+        required: false
+        default: ''
+      npm_tag:
+        description: 'npm dist tag'
+        required: true
+        default: 'v1'
+
+jobs:
+  build-and-release:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        token: ${{ secrets.UI5_WEBCOMP_BOT_GH_TOKEN }}
+        fetch-depth: 0
+    - uses: actions/setup-node@v4.1.0
+      with:
+        node-version: 20
+        cache: 'yarn'
+
+    - name: Install
+      run: yarn --frozen-lockfile
+
+    - name: Version Bump
+      env:
+        NPM_USERNAME: ${{ secrets.NPM_USER }}
+        NPM_EMAIL: ${{ secrets.NPM_EMAIL }}
+        NPM_AUTH_TOKEN: ${{ secrets.NPM_RELEASE_AUTH_TOKEN }}
+        GH_TOKEN: ${{ secrets.UI5_WEBCOMP_BOT_GH_TOKEN }}
+      run: |
+        npm config set //registry.npmjs.org/:_authToken=${NPM_AUTH_TOKEN}
+        git config user.name "${{ secrets.UI5_WEBCOMP_BOT_NAME }}"
+        git config user.email "${{ secrets.UI5_WEBCOMP_BOT_EMAIL }}"
+        yarn lerna version ${{ github.event.inputs.release_type }} --conventional-graduate --force-conventional-graduate --yes --exact --create-release github
+
+    - name: Build
+      run: yarn ci:releasebuild
+
+    - name: Publish
+      env:
+        NPM_USERNAME: ${{ secrets.NPM_USER }}
+        NPM_EMAIL: ${{ secrets.NPM_EMAIL }}
+        NPM_AUTH_TOKEN: ${{ secrets.NPM_RELEASE_AUTH_TOKEN }}
+        GH_TOKEN: ${{ secrets.UI5_WEBCOMP_BOT_GH_TOKEN }}
+      run: yarn lerna publish from-git --yes --dist-tag ${{ github.event.inputs.npm_tag }}