Bump actions/cache from 4.1.2 to 4.2.0

Bumps [actions/cache](https://github.com/actions/cache) from 4.1.2 to 4.2.0.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v4.1.2...v4.2.0)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/publish-doc.yml

@@ -31,7 +31,7 @@ jobs:
         node-version: '12'
 
     - name: Cache project dependencies (pip)
-      uses: actions/cache@v4.1.2
+      uses: actions/cache@v4.2.0
       with:
         path: ~/.cache/pip
         key: ${{ runner.os }}-pip-${{ hashFiles('requirements/doc.txt') }}

.github/workflows/release.yml

@@ -66,7 +66,7 @@ jobs:
       with:
         python-version: "3.11"
 
-    - uses: actions/cache@v4.1.2
+    - uses: actions/cache@v4.2.0
       with:
         path: ~/.cache/pip
         key: ${{ runner.os }}-pip-${{ hashFiles('requirements/packaging.txt') }}

.github/workflows/test-lint.yml

@@ -22,7 +22,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - uses: actions/cache@v4.1.2
+      - uses: actions/cache@v4.2.0
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-${{ hashFiles('requirements/dev.txt') }}