chore(deps): update actions/github-script action to v9 (main) (#47)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[actions/github-script](https://redirect.github.com/actions/github-script)
| action | major | `v8` → `v9` |

---

### Release Notes

<details>
<summary>actions/github-script (actions/github-script)</summary>

###
[`v9`](https://redirect.github.com/actions/github-script/compare/v8...v9)

[Compare
Source](https://redirect.github.com/actions/github-script/compare/v8...v9)

</details>

---

### Configuration

📅 **Schedule**: (UTC)

- Branch creation
  - At any time (no schedule defined)
- Automerge
  - At any time (no schedule defined)

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

♻ **Rebasing**: Whenever PR becomes conflicted, 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

---

This PR was generated by [Mend Renovate](https://mend.io/renovate/).
View the [repository job
log](https://developer.mend.io/github/Stensel8/Zephyrus-Linux).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0My4xMTAuMiIsInVwZGF0ZWRJblZlciI6IjQzLjExMC4yIiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6W119-->

---------

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

Author: renovate[bot]

.github/workflows/pr-checks.yml

@@ -78,7 +78,7 @@ jobs:
 
       - name: Post PR comment
         if: steps.check.outputs.found == 'true'
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         env:
           FILES: ${{ steps.check.outputs.files }}
           ACTOR: ${{ github.event.pull_request.user.login }}
@@ -203,7 +203,7 @@ jobs:
     if: always()
     needs: [pr-title, bilingual, image-format, hugo-build, link-check]
     steps:
-      - uses: actions/github-script@v8
+      - uses: actions/github-script@v9
         env:
           RESULT_PR_TITLE:    ${{ needs.pr-title.result }}
           RESULT_BILINGUAL:   ${{ needs.bilingual.result }}

renovate.json

@@ -0,0 +1,6 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:recommended"
+  ]
+}