Bump actions/checkout from 3 to 4 (#572)

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...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/deployment.yml

@@ -15,7 +15,7 @@ jobs:
     if: ${{ github.repository_owner == 'wp-cli' }}
     steps:
       - name: Check out source code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up PHP environment
         uses: shivammathur/setup-php@v2
@@ -110,7 +110,7 @@ jobs:
     if: ${{ github.repository_owner == 'wp-cli' }}
     steps:
       - name: Check out source code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install Ghostscript
         run: |
@@ -195,7 +195,7 @@ jobs:
     if: ${{ github.repository_owner == 'wp-cli' }}
     steps:
       - name: Check out builds repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: wp-cli/builds
           token: ${{ secrets.ACTIONS_BOT }}
@@ -259,7 +259,7 @@ jobs:
 
     steps:
       - name: Check out builds repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: wp-cli/builds
           token: ${{ secrets.ACTIONS_BOT }}
@@ -313,7 +313,7 @@ jobs:
 
     steps:
       - name: Check out builds repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: wp-cli/builds
           token: ${{ secrets.ACTIONS_BOT }}

.github/workflows/update-framework.yml

@@ -24,7 +24,7 @@ jobs:
     if: ${{ github.repository_owner == 'wp-cli' }}
     steps:
       - name: Check out source code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up PHP envirnoment
         uses: shivammathur/setup-php@v2