Bump actions/cache from 3 to 4

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] <[email protected]>

.github/workflows/ci.yml

@@ -33,7 +33,7 @@ jobs:
           echo make-hash=$(make -n install-tools | sha256sum | cut -d' ' -f1) >> $GITHUB_OUTPUT
 
       - name: Setup tools cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: tools-cache
         with:
           path: ${{ steps.tools-cache-info.outputs.path }}
@@ -91,7 +91,7 @@ jobs:
           echo path=${BASH_REMATCH[1]} >> $GITHUB_OUTPUT
 
       - name: Setup golangci-lint cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.golangci-lint-cache-info.outputs.path }}
           key: golangci-lint-${{ steps.golangci-lint-cache-info.outputs.version }}-go-${{ steps.setup-go.outputs.go-version }}-mod-${{ hashFiles('.go-build-tags', 'go.sum') }}
@@ -157,7 +157,7 @@ jobs:
 
       - name: Setup cache
         id: cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: /tmp/go-cache/go-build.tar
           key: go-integration-tests-${{ matrix.database-backend }}-image-${{ steps.cache-info.outputs.go-version }}-mod-${{ hashFiles('.go-build-tags', 'go.sum') }}
@@ -201,7 +201,7 @@ jobs:
 
       - name: Setup cache
         id: cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: /tmp/go-cache
           key: python-integration-tests-image-${{ steps.cache-info.outputs.go-version }}-mod-${{ hashFiles('.go-build-tags', 'go.sum') }}

.github/workflows/website.yml

@@ -45,7 +45,7 @@ jobs:
         uses: actions/configure-pages@v4
         if: steps.has-pages.outputs.has_pages == 'true'
       - name: Restore cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             website/build