message: Update codeql-analysis.yml
  CodeQL now prefers to analyze merge commits and wants us to remove `git checkout HEAD^2` from the yml.
diff: @@ -29,11 +29,6 @@ jobs:
  with:
  fetch-depth: 0
  - # If this run was triggered by a pull request event, then checkout
  - # the head of the pull request instead of the merge commit.
  - - run: git checkout HEAD^2
  - if: ${{ github.event_name == 'pull_request' }}
  -
  # Initializes the CodeQL tools for scanning.
  - name: Initialize CodeQL
  uses: github/codeql-action/init@v1
  