Bump the github-actions group with 3 updates

Bumps the github-actions group with 3 updates: [actions/checkout](https://github.com/actions/checkout), [actions/upload-artifact](https://github.com/actions/upload-artifact) and [php-actions/composer](https://github.com/php-actions/composer).


Updates `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)

Updates `actions/upload-artifact` from 3 to 4
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v3...v4)

Updates `php-actions/composer` from 4 to 6
- [Release notes](https://github.com/php-actions/composer/releases)
- [Commits](php-actions/composer@v4...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: actions/upload-artifact
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: php-actions/composer
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
...

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

Author: dependabot[bot]

Diff for: .github/workflows/ci-bluecadet.yaml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install dependencies
         uses: php-actions/composer@bluecadet
@@ -17,7 +17,7 @@ jobs:
           ssh_key: ${{ secrets.SSH_KEY }}
           ssh_key_pub: ${{ secrets.SSH_KEY_PUB }}
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: debug-output
           path: output.log

Diff for: .github/workflows/ci-env.yaml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Show environment variables
         uses: php-actions/composer@master

Diff for: .github/workflows/ci-no-output.yaml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Install dependencies
         uses: php-actions/composer@v6

Diff for: .github/workflows/ci-show-output-log.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install dependencies
         uses: php-actions/composer@v6
@@ -16,7 +16,7 @@ jobs:
           ssh_key: ${{ secrets.SSH_KEY }}
           ssh_key_pub: ${{ secrets.SSH_KEY_PUB }}
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: debug-output
           path: output.log

Diff for: .github/workflows/ci.yaml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install dependencies
         uses: php-actions/composer@master
@@ -17,7 +17,7 @@ jobs:
           ssh_key: ${{ secrets.SSH_KEY }}
           ssh_key_pub: ${{ secrets.SSH_KEY_PUB }}
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: debug-output
           path: output.log

Diff for: .github/workflows/composer-v4.yml

@@ -7,10 +7,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Install dependencies
-        uses: php-actions/composer@v4
+        uses: php-actions/composer@v6
         with:
           composer_version: 1
           php_version: 8.0

Diff for: .github/workflows/dump-autoloader.yaml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Dump autoload
         uses: php-actions/composer@master

Diff for: .github/workflows/validate.yaml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Validate dependencies
         uses: php-actions/composer@master