build(deps): bump actions/cache from 5.0.3 to 5.0.4 (#704)

Bumps [actions/cache](https://github.com/actions/cache) from 5.0.3 to 5.0.4.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@cdf6c1f...6682284)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: 5.0.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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/release-cni-plugin.yml

@@ -33,7 +33,7 @@ jobs:
       id-token: write # needed for signing the images with GitHub OIDC token
     steps:
       # Build multi-arch docker images for cni-plugin:
-      - uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306
+      - uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7
         with:
           path: ${{ runner.temp }}/.buildx-cache
           key: cni-plugin-${{ needs.meta.outputs.mode }}-${{ needs.meta.outputs.version }}

.github/workflows/release-proxy-init.yml

@@ -33,7 +33,7 @@ jobs:
       id-token: write # needed for signing the images with GitHub OIDC token
     steps:
       # Build multi-arch docker images for proxy-init:
-      - uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306
+      - uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7
         with:
           path: ${{ runner.temp }}/.buildx-cache
           key: proxy-init-${{ needs.meta.outputs.mode }}-${{ needs.meta.outputs.version }}