Bump actions/cache from 3 to 4 (#1025)

Bumps [actions/cache](https://github.com/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
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/cpp-python-build.yml

@@ -119,7 +119,7 @@ jobs:
       - name: Cache CTest cost data
         # This file is used by CTest to optimize the distribution of the tests
         # between the cores and reduce execution time.
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: build/Testing/Temporary/CTestCostData.txt
           key: ${{ runner.os }}-${{ hashFiles('tests/CMakeLists.txt') }}
@@ -299,7 +299,7 @@ jobs:
       - name: Cache CTest cost data
         # Cache the file is used by CTest to optimize the distribution of the tests
         # between the cores and reduce execution time.
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: cache-win-msvc
         with:
           path: |
@@ -448,7 +448,7 @@ jobs:
       - name: Cache CTest cost data
         # This file is used by CTest to optimize the distribution of the tests
         # between the cores and reduce execution time.
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         if: matrix.arch == 'x86_64'
         with:
           path: build/Testing/Temporary/CTestCostData.txt