Bump the github group with 1 update

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


Updates `actions/cache` from 3 to 4
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v3...v4)

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

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

.github/workflows/build_mac.yml

@@ -64,7 +64,7 @@ jobs:
         ref: ${{ inputs.ref }}
     - name: Cache Python download
       id: cache-python-download
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/python.pkg
         key: macOS-Python-${{ env.PYTHON_VERSION }}
@@ -76,7 +76,7 @@ jobs:
         sudo installer -pkg ~/python.pkg -target /
         unlink /usr/local/bin/python || true
         ln -s /usr/local/bin/python3 /usr/local/bin/python
-    - uses: actions/cache@v3
+    - uses: actions/cache@v4
       with:
         path: ~/Library/Caches/pip
         key: ${{ runner.os }}-pip-${{ hashFiles('setup.py', 'build_requires.txt', '.github/workflows/build_mac.yml') }}