Update actions/cache digest to 27d5ce7 (#27441)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [actions/cache](https://redirect.github.com/actions/cache)
([changelog](https://redirect.github.com/actions/cache/compare/668228422ae6a00e4ad889ee87cd7109ec5666a7..27d5ce7f107fe9357f9df03efb73ab90386fccae))
| action | digest | `6682284` → `27d5ce7` |

---

### Configuration

📅 **Schedule**: (in timezone Etc/UTC)

- Branch creation
  - Only on Sunday and Saturday (`* * * * 0,6`)
  - Between 12:00 AM and 12:59 PM, only on Monday (`* 0-12 * * 1`)
- Between 09:00 PM and 11:59 PM, Monday through Friday (`* 21-23 * *
1-5`)
- Between 12:00 AM and 04:59 AM, Tuesday through Saturday (`* 0-4 * *
2-6`)
- Automerge
  - Only on Sunday and Saturday (`* * * * 0,6`)
  - Between 12:00 AM and 12:59 PM, only on Monday (`* 0-12 * * 1`)
- Between 10:00 PM and 11:59 PM, Monday through Friday (`* 22-23 * *
1-5`)
- Between 12:00 AM and 04:59 AM, Tuesday through Saturday (`* 0-4 * *
2-6`)

🚦 **Automerge**: Enabled.

♻ **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
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Author: renovate[bot]

.github/actions/setup-playwright/action.yml

@@ -26,7 +26,7 @@ runs:
 
     - name: Check if Playwright browser is cached
       id: playwright-cache
-      uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5
+      uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
       with:
         path: ~/.cache/ms-playwright
         key: ${{ runner.os }}-Playwright-${{ steps.playwright-version.outputs.version }}

.github/workflows/ci.yml

@@ -239,7 +239,7 @@ jobs:
       - name: Install dependencies
         run: pnpm install --frozen-lockfile
 
-      - uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5
+      - uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
         with:
           path: ghost/**/.eslintcache
           key: eslint-cache