Bump actions/cache from 3.0.3 to 3.0.4

Bumps [actions/cache](https://github.com/actions/cache) from 3.0.3 to 3.0.4.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](https://github.com/actions/cache/compare/v3.0.3...v3.0.4)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/deploy.yml

@@ -29,7 +29,7 @@ jobs:
           python-version: '3.7'
       
       - name: Cache files
-        uses: actions/cache@v3.0.3
+        uses: actions/cache@v3.0.4
         with:
           key: ${{ github.ref }}
           path: .cache