chore: remove useless GitHub action (#29868)

.github/workflows/superset-python-misc.yml

@@ -1,53 +0,0 @@
-# Python Misc unit tests
-name: Python Misc
-
-on:
-  push:
-    branches:
-      - "master"
-      - "[0-9].[0-9]*"
-  pull_request:
-    types: [synchronize, opened, reopened, ready_for_review]
-
-# cancel previous workflow jobs for PRs
-concurrency:
-  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.run_id }}
-  cancel-in-progress: true
-
-jobs:
-  python-lint:
-    runs-on: ubuntu-22.04
-    steps:
-      - name: "Checkout ${{ github.ref }} ( ${{ github.sha }} )"
-        uses: actions/checkout@v4
-        with:
-          persist-credentials: false
-          submodules: recursive
-      - name: Check for file changes
-        id: check
-        uses: ./.github/actions/change-detector/
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-      - name: Setup Python
-        uses: ./.github/actions/setup-backend/
-        if: steps.check.outputs.python
-
-  babel-extract:
-    runs-on: ubuntu-22.04
-    steps:
-      - name: "Checkout ${{ github.ref }} ( ${{ github.sha }} )"
-        uses: actions/checkout@v4
-        with:
-          persist-credentials: false
-          submodules: recursive
-      - name: Check for file changes
-        id: check
-        uses: ./.github/actions/change-detector/
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-      - name: Setup Python
-        if: steps.check.outputs.python
-        uses: ./.github/actions/setup-backend/
-      - name: Test babel extraction
-        if: steps.check.outputs.python
-        run: scripts/translations/babel_update.sh