build(deps): bump actions/cache from 4 to 5

Bumps [actions/cache](https://github.com/actions/cache) from 4 to 5.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v4...v5)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v5
-    - uses: actions/cache@v4
+    - uses: actions/cache@v5
       id: virtualenv-cache
       with:
         path: |
@@ -37,7 +37,7 @@ jobs:
     needs: setup
     steps:
     - uses: actions/checkout@v5
-    - uses: actions/cache@v4
+    - uses: actions/cache@v5
       id: virtualenv-cache
       with:
         path: |
@@ -60,7 +60,7 @@ jobs:
     needs: [setup, lint]
     steps:
     - uses: actions/checkout@v5
-    - uses: actions/cache@v4
+    - uses: actions/cache@v5
       id: virtualenv-cache
       with:
         path: |
@@ -107,7 +107,7 @@ jobs:
     needs: [setup, lint]
     steps:
     - uses: actions/checkout@v5
-    - uses: actions/cache@v4
+    - uses: actions/cache@v5
       id: virtualenv-cache
       with:
         python-version: ${{ env.PYTHON_VERSION }}

.github/workflows/docker-publish.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v5
-    - uses: actions/cache@v4
+    - uses: actions/cache@v5
       id: virtualenv-cache
       with:
         path: |
@@ -81,7 +81,7 @@ jobs:
           --cache-from $DOCKER_BUILD_REPOSITORY:${{ matrix.arch }} \
           -t $DOCKER_BUILD_REPOSITORY:${{ matrix.arch }}-$SHORT_SHA .
     - name: Set virtualenv cache
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       id: virtualenv-cache
       with:
         path: |