build(deps): bump actions/cache from 3 to 4 (#3)

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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/reusable-verification.yml

@@ -20,7 +20,7 @@ jobs:
         run: make license-header
 
       - name: License cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: .licensei.cache
           key: licensei-${{ github.ref_name }}-${{ hashFiles('**/go.sum') }}
@@ -70,7 +70,7 @@ jobs:
           go-version-file: 'go.mod'
 
       - name: Setup Go caching
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/.cache/go-build
@@ -81,7 +81,7 @@ jobs:
             ${{ runner.os }}-go-${{ github.event.repository.default_branch }}-
 
       - name: Cache golangci-lint cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ github.workspace }}/.golangci.cache
           key: golangci-${{ github.ref_name }}-${{ hashFiles('**/go.sum') }}