chore(deps): bump actions/checkout from 2 to 4 (#150)

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2...v4)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/99-add-issue-to-project.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-24.04 # Use Ubuntu 24.04 explicitly
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Get issue ID
         id: get_issue_id

.github/workflows/update-prs.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-24.04 # Use Ubuntu 24.04 explicitly
     steps:
       - name: ⬇ Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: ⌚ Update PRs
         id: update-prs