Bump actions/cache from 4.0.2 to 4.1.0 in /.github/workflows

Bumps [actions/cache](https://github.com/actions/cache) from 4.0.2 to 4.1.0.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@0c45773...2cdf405)

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

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

.github/workflows/tests.yml

@@ -45,7 +45,7 @@ jobs:
         shell: bash
 
       - name: Cache conda
-        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
+        uses: actions/cache@2cdf405574d6ef1f33a1d12acccd3ae82f47b3f2 # v4.1.0
         with:
           path: ~/conda_pkgs_dir
           key: ${{ runner.os }}-conda-content-trust-${{ env.TIMESTAMP }}