Cleanup GH workflows and switch to 8.4 as default version

Author: DerManoMann

.github/workflows/build.yml

@@ -38,9 +38,5 @@ jobs:
           dependency-versions: ${{ matrix.dependencies }}
           composer-options: "${{ matrix.composer-options }}"
 
-      - name: Require type-info-extras
-        if: ${{ matrix.php >= '8.2' }}
-        run: composer require radebatz/type-info-extras -W
-
       - name: PHPUnit Tests
         run: bin/phpunit --configuration phpunit.xml.dist --coverage-text

.github/workflows/code-style.yml

@@ -18,7 +18,7 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.3'
+          php-version: '8.4'
 
       - uses: ramsey/composer-install@v3
         with:

.github/workflows/gh-pages.yml

@@ -18,7 +18,7 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.3'
+          php-version: '8.4'
 
       - uses: ramsey/composer-install@v3
         with:

.github/workflows/static-analysis.yml

@@ -18,7 +18,7 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.3'
+          php-version: '8.4'
 
       - uses: ramsey/composer-install@v3
         with: