chore: drop the knip workflow (#49768)

.github/workflows/node.js-find-unused.yml

@@ -1,45 +0,0 @@
-name: CI - Unused Exports, Types and Files
-env:
-  NODE_OPTIONS: '--max_old_space_size=6144'
-on:
-  schedule:
-    # runs every monday at 08:45 UTC
-    - cron: '45 8 * * 1'
-
-permissions:
-  contents: read
-
-jobs:
-  lint:
-    name: Find Unused
-    runs-on: ubuntu-20.04
-
-    strategy:
-      fail-fast: false
-      matrix:
-        node-version: [18.x]
-
-    steps:
-      - name: Checkout Source Files
-        uses: actions/checkout@24cb9080177205b6e8c946b17badbe402adc938f # v3
-      - name: Setup pnpm
-        uses: pnpm/action-setup@v2
-        with:
-          version: 7
-      - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@64ed1c7eab4cce3362f8c340dee64e5eaeef8f7c # v3
-        with:
-          node-version: ${{ matrix.node-version }}
-          cache: pnpm
-
-      - name: Set Environment variables
-        run: |
-          cp sample.env .env
-          cat .env
-
-      - name: Run Checks
-        run: |
-          echo pnpm version $(pnpm -v)
-          pnpm install
-          pnpm run create:config
-          pnpm run knip