change merge-base to merge_base

.github/actions/cache-query-compilation/action.yml

@@ -23,15 +23,15 @@ runs:
  BASE_BRANCH: ${{ github.base_ref }}
  run: |
  MERGE_BASE=$(git cat-file commit $GITHUB_SHA | grep '^parent ' | head -1 | cut -f 2 -d " ")
- echo "merge-base=$MERGE_BASE" >> $GITHUB_ENV
+ echo "merge_base=$MERGE_BASE" >> $GITHUB_ENV
  - name: Read CodeQL query compilation - PR
  if: ${{ github.event_name == 'pull_request' }}
  uses: actions/cache@v3
  with:
  path: '**/.cache'
  key: codeql-compile-${{ inputs.key }}-pr-${{ github.sha }} # deliberately not using the `compile-compile-main` keys here.
  restore-keys: |
- codeql-compile-${{ inputs.key }}-${{ github.base_ref }}-${{ env.merge-base }}
+ codeql-compile-${{ inputs.key }}-${{ github.base_ref }}-${{ env.merge_base }}
  codeql-compile-${{ inputs.key }}-${{ github.base_ref }}-
  codeql-compile-${{ inputs.key }}-main-
  - name: Fill CodeQL query compilation cache - main