Bump actions/cache from 3 to 4 in /.github/workflows

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] <support@github.com>

.github/workflows/check.yml

@@ -27,7 +27,7 @@ jobs:
 
       - name: Restore Gradle cache
         id: cache-gradle
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/.gradle/caches
@@ -99,7 +99,7 @@ jobs:
 
       - name: Restore Gradle cache
         id: cache-gradle
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/.gradle/caches

.github/workflows/deploy-pages.yml

@@ -30,7 +30,7 @@ jobs:
           java-version: 11
       - name: Restore Gradle cache
         id: cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/.gradle/caches

.github/workflows/release.yml

@@ -104,7 +104,7 @@ jobs:
       - name: Restore Gradle cache
         if: ${{ matrix.repository.enabled == true }}
         id: cache-gradle
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/.gradle/caches

.github/workflows/sandbox.yml

@@ -61,7 +61,7 @@ jobs:
       - name: Restore libmongoc cache
         if: ${{ github.event.inputs.runAtEnd == 'true' && startsWith(matrix.os.runner, github.event.inputs.runner) }}
         id: cache-libmongoc
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             scripts/build
@@ -80,7 +80,7 @@ jobs:
       - name: Restore Gradle cache
         if: ${{ github.event.inputs.runAtEnd == 'true' && startsWith(matrix.os.runner, github.event.inputs.runner) }}
         id: cache-gradle
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/.gradle/caches