Bump actions/cache from 2 to 3.0.1

Bumps [actions/cache](https://github.com/actions/cache) from 2 to 3.0.1.
- [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/v2...v3.0.1)

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

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

.github/workflows/build.yml

@@ -22,7 +22,7 @@ jobs:
           python-version: ${{ env.PYTHON_VERSION }}
       
       - name: Cache files
-        uses: actions/cache@v2
+        uses: actions/cache@v3.0.1
         with:
           key: ${{ github.ref }}
           path: .cache

.github/workflows/deploy.yml

@@ -22,7 +22,7 @@ jobs:
           python-version: ${{ env.PYTHON_VERSION }}
       
       - name: Cache files
-        uses: actions/cache@v2
+        uses: actions/cache@v3.0.1
         with:
           key: ${{ github.ref }}
           path: .cache