Build(deps): Bump the github-actions group with 2 updates (GH-415)

Bumps the github-actions group with 2 updates: [actions/cache](https://github.com/actions/cache) and [actions/download-artifact](https://github.com/actions/download-artifact).


Updates `actions/cache` from 4.0.0 to 4.0.2
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@13aacd8...0c45773)

Updates `actions/download-artifact` from 4.1.2 to 4.1.4
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@eaceaf8...c850b93)

.github/workflows/ci.yml

@@ -174,7 +174,7 @@ jobs:
           key: ${{ runner.os }}-ccache${{ matrix.extra_hash }}-${{ matrix.python-version }}-${{ hashFiles('.github/workflows/ci.yml', 'tools/ci-run.sh') }}
 
       - name: Cache [libs]
-        uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2 # v4.0.0
+        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
         if: matrix.env.STATIC_DEPS
         with:
           path: |
@@ -221,7 +221,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Collect wheels
-        uses: actions/download-artifact@eaceaf801fd36c7dee90939fad912460b18a1ffe # v4.1.2
+        uses: actions/download-artifact@c850b930e6ba138125429b7e5c93fc707a7f8427 # v4.1.4
         with:
           path: ~/downloads
           merge-multiple: true

.github/workflows/wheels.yml

@@ -118,7 +118,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Cache [libs]
-        uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2 # v4.0.0
+        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
         with:
           path: |
             libs/*.xz
@@ -152,7 +152,7 @@ jobs:
 
     steps:
       - name: Download artifacts
-        uses: actions/download-artifact@eaceaf801fd36c7dee90939fad912460b18a1ffe # v4.1.2
+        uses: actions/download-artifact@c850b930e6ba138125429b7e5c93fc707a7f8427 # v4.1.4
         with:
           path: ./release_upload
           merge-multiple: true