🔥(ci) remove unused Crowdin i18n steps

We're not using Crowdin yet and failing CI steps confuse external
contributors. Clean up pipeline to remove unnecessary complexity.

.github/workflows/meet.yml

@@ -249,67 +249,3 @@ jobs:
 
       - name: Build SDK
         run: npm run build
-
-  i18n-crowdin:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/create-github-app-token@v1
-        id: app-token
-        with:
-          app-id: ${{ secrets.APP_ID }}
-          private-key: ${{ secrets.PRIVATE_KEY }}
-          owner: ${{ github.repository_owner }}
-          repositories: "infrastructure,secrets"
-      - name: Checkout repository
-        uses: actions/checkout@v4
-        with:
-          submodules: recursive
-          token: ${{ steps.app-token.outputs.token }}
-      - name: Load sops secrets
-        uses: rouja/actions-sops@main
-        with:
-          secret-file: secrets/numerique-gouv/meet/secrets.enc.env
-          age-key: ${{ secrets.SOPS_PRIVATE }}
-
-      - name: Install gettext (required to make messages)
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y gettext
-
-      - name: Install Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: "3.12"
-
-      - name: Install development dependencies
-        working-directory: src/backend
-        run: pip install --user .[dev]
-
-      - name: Generate the translation base file
-        run: ~/.local/bin/django-admin makemessages --keep-pot --all
-
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: "18.x"
-          cache: "npm"
-          cache-dependency-path: src/frontend/package-lock.json
-
-      - name: Install dependencies
-        run: cd src/frontend/ && npm ci
-
-      - name: Extract the frontend translation
-        run: make frontend-i18n-extract
-
-      - name: Upload files to Crowdin
-        uses: crowdin/github-action@v2
-        with:
-          config: crowdin/config.yml
-          upload_sources: true
-          upload_translations: true
-          download_translations: false
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          CROWDIN_PROJECT_ID: ${{ secrets.CROWDIN_PROJECT_ID }}
-          CROWDIN_BASE_PATH: ${{ github.workspace }}
-          CROWDIN_PERSONAL_TOKEN: ${{ secrets.CROWDIN_PERSONAL_TOKEN }}