build(deps): bump actions/cache from 5.0.4 to 5.0.5 (kubeflow#2610)

Bumps [actions/cache](https://github.com/actions/cache) from 5.0.4 to 5.0.5.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@6682284...27d5ce7)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: 5.0.5
  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/go-mod-tidy-diff-check.yml

@@ -24,7 +24,7 @@ jobs:
                   go-version: "1.25.7"
 
             - name: Cache Go modules
-              uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5
+              uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
               with:
                   path: ~/go/pkg/mod
                   key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}