[primer] Allow primer comment job to recreate venv

Author: jacobtylerwalls

.github/workflows/primer_comment.yaml

@@ -44,7 +44,6 @@ jobs:
         uses: actions/[email protected]
         with:
           path: venv
-          fail-on-cache-miss: true
           key:
             ${{ runner.os }}-${{ steps.python.outputs.python-version }}-${{
             env.KEY_PREFIX }}-${{ env.CACHE_VERSION }}-${{ hashFiles('pyproject.toml',