GH Action Dep(deps): Bump actions/cache in the actions-deps group

Bumps the actions-deps group with 1 update: [actions/cache](https://github.com/actions/cache).


Updates `actions/cache` from 4.2.0 to 4.2.1
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@1bd1e32...0c907a7)

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

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

Author: dependabot[bot]

.github/workflows/python-app.yml

@@ -46,7 +46,7 @@ jobs:
 
       # 4. Cache Poetry dependencies
       - name: Cache Poetry
-        uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
+        uses: actions/cache@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.2.1
         with:
           path: |
             ~/.cache/pypoetry
@@ -62,7 +62,7 @@ jobs:
 
       # 6. Cache test dependencies
       - name: Cache test dependencies
-        uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
+        uses: actions/cache@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.2.1
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-test-${{ hashFiles('**/pyproject.toml') }}