Build(deps): Bump actions/checkout from 5 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 5 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v5...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/build-test-images.yml

@@ -32,7 +32,7 @@ jobs:
                 fi
             
             - name: Checkout the app
-              uses: actions/checkout@v5
+              uses: actions/checkout@v6
               if: ${{ steps.check.outputs.skip == 'false' }}
             - name: Make sure the appinfo is built
               shell: bash

.github/workflows/deploy-appstore.yml

@@ -20,7 +20,7 @@ jobs:
 
         steps:
             -   name: Checkout the project
-                uses: actions/checkout@v5
+                uses: actions/checkout@v6
                 with:
                     path: cookbook
                     ref: ${{ github.ref }}

.github/workflows/pages.yml

@@ -32,7 +32,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup Pages
         uses: actions/configure-pages@v5
 

.github/workflows/pull-checks.yml

@@ -12,7 +12,7 @@ jobs:
 
         steps:
             -   name: Checkout the app
-                uses: actions/checkout@v5
+                uses: actions/checkout@v6
                 with:
                     filter: "blob:none"
                     fetch-depth: 0
@@ -167,7 +167,7 @@ jobs:
 
         steps:
             -   name: Checkout of the app
-                uses: actions/checkout@v5
+                uses: actions/checkout@v6
                 with:
                     fetch-depth: 1
 
@@ -211,7 +211,7 @@ jobs:
 
         steps:
             -   name: Checkout of the app
-                uses: actions/checkout@v5
+                uses: actions/checkout@v6
                 with:
                     fetch-depth: 1
             -   name: Get the date

.github/workflows/slack-commands.yaml

@@ -60,7 +60,7 @@ jobs:
           reactions: "+1"
       - name: Checkout of the app data
         if: steps.config.outputs.startBackport == 'true'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           token: ${{ secrets.COOKBOOK_BOT_TOKEN }}

.github/workflows/tests.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
         -   name: Checkout the project
-            uses: actions/checkout@v5
+            uses: actions/checkout@v6
         -   name: Setup node and NPM
             uses: actions/setup-node@v6
             with:
@@ -131,7 +131,7 @@ jobs:
 
     steps:
       - name: Checkout the app
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
             fetch-depth: 2
 
@@ -271,7 +271,7 @@ jobs:
 
     steps:
       - name: Checkout the app
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
             fetch-depth: 2
 
@@ -390,7 +390,7 @@ jobs:
             path: artifacts
         - name: Checkout of code base
           if: ${{ github.event_name == 'push' }}
-          uses: actions/checkout@v5
+          uses: actions/checkout@v6
           with:
             path: code
             fetch-depth: 2
@@ -468,7 +468,7 @@ jobs:
 
     steps:
         -   name: Checkout the app
-            uses: actions/checkout@v5
+            uses: actions/checkout@v6
         -   name: Setup node and NPM
             uses: actions/setup-node@v6
             with:
@@ -542,7 +542,7 @@ jobs:
         shell: bash
     steps:
     - name: Checkout of the app
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
     - name: build docker container image
       run: docker build -t php-lint-tester .github/actions/php-linter
     - name: Check the code base
@@ -558,7 +558,7 @@ jobs:
 
     steps:
     - name: Checkout of the app
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
     - name: Get the date
       id: date
       run: echo "date=$(date +%Y-%m-%d)" >> $GITHUB_OUTPUT