chore: bump the github-actions group across 1 directory with 3 updates

Bumps the github-actions group with 3 updates in the / directory: [actions/cache](https://github.com/actions/cache), [actions/checkout](https://github.com/actions/checkout) and [actions/upload-pages-artifact](https://github.com/actions/upload-pages-artifact).


Updates `actions/cache` from 5 to 6
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](https://github.com/actions/cache/compare/v5...v6)

Updates `actions/checkout` from 6 to 7
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v6...v7)

Updates `actions/upload-pages-artifact` from 4 to 5
- [Release notes](https://github.com/actions/upload-pages-artifact/releases)
- [Commits](https://github.com/actions/upload-pages-artifact/compare/v4...v5)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: actions/checkout
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: actions/upload-pages-artifact
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
...

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

.github/workflows/ci.yml

@@ -124,7 +124,7 @@ jobs:
       # the cache has been downloaded.
       #
       # This could be avoided if we added Cargo.lock to the repository.
-      uses: actions/cache/restore@v5
+      uses: actions/cache/restore@v6
       with:
         # https://doc.rust-lang.org/cargo/guide/cargo-home.html#caching-the-cargo-home-in-ci
         path: |
@@ -145,7 +145,7 @@ jobs:
     - name: Cache cargo-apk
       if: contains(matrix.platform.target, 'android')
       id: cargo-apk-cache
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: ~/.cargo/bin/cargo-apk
         # Change this key if we update the required cargo-apk version
@@ -281,7 +281,7 @@ jobs:
 
     # See restore step above
     - name: Save cache of cargo folder
-      uses: actions/cache/save@v5
+      uses: actions/cache/save@v6
       with:
         path: |
           ~/.cargo/registry/index/

.github/workflows/docs.yml

@@ -19,7 +19,7 @@ jobs:
       id-token: write
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: dtolnay/rust-toolchain@master
         with:
@@ -41,7 +41,7 @@ jobs:
           done
 
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v4
+        uses: actions/upload-pages-artifact@v5
         with:
           path: target/doc