Bump actions/checkout from 5 to 6 (#2516)

Author: dependabot[bot]

.github/workflows/deploy.yml

@@ -7,7 +7,7 @@ jobs:
     name: Deploy to WP.org
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install SVN
         run: |
           sudo apt-get update

.github/workflows/extract-wp-hooks.yml

@@ -14,7 +14,7 @@ jobs:
     permissions:
       contents: write # Required to push to wiki repository
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: akirk/extract-wp-hooks@1.3.0
         with:
           namespace: 'Activitypub'

.github/workflows/gardening.yml

@@ -23,7 +23,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Node
         uses: actions/setup-node@v6

.github/workflows/jest.yml

@@ -30,7 +30,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
         uses: actions/setup-node@v6

.github/workflows/phpcs.yml

@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:

.github/workflows/phpunit.yml

@@ -46,7 +46,7 @@ jobs:
           sudo apt-get update
           sudo apt-get install subversion
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
@@ -84,7 +84,7 @@ jobs:
           sudo apt-get update
           sudo apt-get install subversion
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup PHP with Xdebug
         uses: shivammathur/setup-php@v2

.github/workflows/playwright.yml

@@ -27,7 +27,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
         uses: actions/setup-node@v6