Bump actions/cache from 4.2.0 to 4.2.1

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

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

Author: dependabot[bot]

.github/workflows/build.yml

@@ -62,7 +62,7 @@ jobs:
     - name: Pull ccache cache
       if: always()
       id: ccache-restore
-      uses: actions/cache/restore@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
+      uses: actions/cache/restore@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.2.1
       with:
         path: /home/runner/.cache/ccache
         key: ccache-${{ env.BUILD_IDENTIFIER }}
@@ -102,7 +102,7 @@ jobs:
 
     - name: Push ccache cache
       if: always()
-      uses: actions/cache/save@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
+      uses: actions/cache/save@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.2.1
       with:
         path: /home/runner/.cache/ccache
         key: ccache-${{ env.BUILD_IDENTIFIER }}
@@ -178,7 +178,7 @@ jobs:
     - name: Pull ccache cache
       if: always()
       id: ccache-restore
-      uses: actions/cache/restore@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
+      uses: actions/cache/restore@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.2.1
       with:
         path: /Users/runner/Library/Caches/ccache
         key: ccache-${{ runner.os }}-${{ matrix.py-version }}
@@ -222,7 +222,7 @@ jobs:
 
     - name: Push ccache cache
       if: always()
-      uses: actions/cache/save@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
+      uses: actions/cache/save@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.2.1
       with:
         path: /Users/runner/Library/Caches/ccache
         key: ccache-${{ runner.os }}-${{ matrix.py-version }}

.github/workflows/documentation-ci.yml

@@ -33,7 +33,7 @@ jobs:
 
     - name: Pull ccache cache
       id: ccache-restore
-      uses: actions/cache/restore@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
+      uses: actions/cache/restore@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.2.1
       with:
         path: /home/runner/.cache/ccache
         key: ccache-documentation-ci
@@ -64,7 +64,7 @@ jobs:
       continue-on-error: true
 
     - name: Push ccache cache
-      uses: actions/cache/save@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
+      uses: actions/cache/save@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.2.1
       with:
         path: /home/runner/.cache/ccache
         key: ccache-documentation-ci

.github/workflows/documentation.yml

@@ -34,7 +34,7 @@ jobs:
 
     - name: Pull ccache cache
       id: ccache-restore
-      uses: actions/cache/restore@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
+      uses: actions/cache/restore@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.2.1
       with:
         path: /home/runner/.cache/ccache
         key: ccache
@@ -65,7 +65,7 @@ jobs:
       continue-on-error: true
 
     - name: Push ccache cache
-      uses: actions/cache/save@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
+      uses: actions/cache/save@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.2.1
       with:
         path: /home/runner/.cache/ccache
         key: ccache