actionlint already exists in trunk, remove

Author: oycyc

.github/workflows/lint.yml

@@ -29,15 +29,3 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           requireScope: true
-
-  action-lint:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - name: Download actionlint
-        id: get_actionlint
-        run: bash <(curl https://raw.githubusercontent.com/rhysd/actionlint/main/scripts/download-actionlint.bash)
-        shell: bash
-      - name: Check workflow files
-        run: ${{ steps.get_actionlint.outputs.executable }} -color
-        shell: bash