Bump actions/cache from 3 to 4 (#15242)

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

.github/workflows/kind-e2e.yaml

@@ -35,7 +35,7 @@ jobs:
         mkdir -p ~/artifacts/build
         mkdir -p ~/artifacts/registry
 
-    - uses: actions/cache@v3
+    - uses: actions/cache@v4
       with:
         path: |
           ~/.cache/go-build
@@ -155,7 +155,7 @@ jobs:
     - name: setup-go
       uses: knative/actions/setup-go@main
 
-    - uses: actions/cache@v3
+    - uses: actions/cache@v4
       with:
         path: |
           ~/.cache/go-build