Update github actions and os

Author: hannesbochmann

.github/workflows/php.yaml

@@ -5,10 +5,10 @@ on: [ push, pull_request ]
 jobs:
   php-lint:
     name: "PHP linter"
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: "Install PHP"
         uses: shivammathur/setup-php@v2
         with:
@@ -31,11 +31,11 @@ jobs:
 
   php-compatibility:
     name: "PHPCompatibility"
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     needs: php-lint
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: "Install PHP"
         uses: shivammathur/setup-php@v2
         with:
@@ -62,11 +62,11 @@ jobs:
 
   code-style:
     name: Check code style
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     needs: php-lint
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: "Install PHP"
         uses: shivammathur/setup-php@v2
         with:
@@ -95,11 +95,11 @@ jobs:
 
   code-quality:
     name: Code quality checks
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     needs: php-lint
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: "Install PHP"
         uses: shivammathur/setup-php@v2
         with:
@@ -128,11 +128,11 @@ jobs:
 
   phpunit:
     name: PHPUnit
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     needs: php-lint
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: "Install PHP"
         uses: shivammathur/setup-php@v2
         with:

.github/workflows/release.yml

@@ -8,10 +8,10 @@ on:
 
 jobs:
   publish:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: "Publish new version to TER"
         uses: tomasnorre/typo3-upload-ter@v2
         with: