build(deps): bump actions/checkout from 4 to 5

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/deploy.yml

@@ -14,7 +14,7 @@ jobs:
     environment: deploy-to-azure
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: Azure/functions-action@v1
         with:
           app-name: GitForWindowsHelper

.github/workflows/pr.yml

@@ -9,7 +9,7 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: 18
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: npm install
         run: npm install
       - name: run ESLint