chore(deps): bump actions/cache in the actions-minor-patch group

Bumps the actions-minor-patch group with 1 update: [actions/cache](https://github.com/actions/cache).


Updates `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
  dependency-group: actions-minor-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/claude-pr-review.yml

@@ -40,7 +40,7 @@ jobs:
           node-version-file: ".nvmrc"
 
       - name: Cache npm tools
-        uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
+        uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
         id: claude-pr-review-npm-tools-cache
         with:
           path: ~/.npm

.github/workflows/claude.yml

@@ -64,7 +64,7 @@ jobs:
           node-version-file: ".nvmrc"
 
       - name: Cache npm tools
-        uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
+        uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
         id: at-claude-npm-tools-cache
         with:
           path: ~/.npm

.github/workflows/links.yml

@@ -38,7 +38,7 @@ jobs:
       # Split restore/save pattern ensures cache is saved even on failure
       - name: Restore lychee cache
         id: restore-cache
-        uses: actions/cache/restore@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
+        uses: actions/cache/restore@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
         with:
           path: .lycheecache
           key: cache-lychee-v1
@@ -58,7 +58,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Save lychee cache
-        uses: actions/cache/save@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
+        uses: actions/cache/save@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
         if: always()
         with:
           path: .lycheecache