chore(deps): update actions/cache action to v5 (#2602)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [actions/cache](https://redirect.github.com/actions/cache) | action |
major | `v4` -> `v5` |

---

### Release Notes

<details>
<summary>actions/cache (actions/cache)</summary>

### [`v5`](https://redirect.github.com/actions/cache/compare/v4...v5)

[Compare
Source](https://redirect.github.com/actions/cache/compare/v4...v5)

</details>

---

### Configuration

📅 **Schedule**: Branch creation - "after 2am every weekday,before 5am
every weekday" in timezone America/Los_Angeles, Automerge - At any time
(no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you
are satisfied.

♻ **Rebasing**: Whenever PR is behind base branch, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

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View the [repository job
log](https://developer.mend.io/github/aspect-build/rules_js).

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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci.yaml

@@ -262,7 +262,7 @@ jobs:
                   ssh-private-key: ${{ secrets.ASPECT_GHTESTER_SSH_KEY }}
 
             - name: Mount bazel caches
-              uses: actions/cache@v4
+              uses: actions/cache@v5
               with:
                   # Cache the --dist_cache and --repository_cache directories (see ci.bazelrc)
                   # and the default bazel output (https://bazel.build/remote/output-directories#layout)