Bump actions/cache from 3.0.2 to 3.0.3

Bumps [actions/cache](https://github.com/actions/cache) from 3.0.2 to 3.0.3.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v3.0.2...v3.0.3)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/benchmark.yml

@@ -23,7 +23,7 @@ jobs:
       run: |
         pytest etc/bench.py --benchmark-json output.json
     - name: Download previous benchmark data
-      uses: actions/[email protected].2
+      uses: actions/[email protected].3
       with:
         path: ./cache
         key: ${{ runner.os }}-benchmark

.github/workflows/main.yml

@@ -39,7 +39,7 @@ jobs:
       run: |
         echo "::set-output name=dir::$(pip cache dir)"
     - name: pip cache
-      uses: actions/[email protected].2
+      uses: actions/[email protected].3
       with:
         path: ${{ steps.pip-cache.outputs.dir }}
         key: ${{ runner.os }}-pip-py${{matrix.python-version}}-${{ hashFiles(env.PIP_CONSTRAINT) }}