Update static-code-analyses.yml (#1412)

- removed excluded directories
- removed obsolete experimental checks for php7

.github/workflows/static-code-analyses.yml

@@ -26,7 +26,7 @@ jobs:
       - name: Check PHP Version
         run: php -v
       - name: Check .php files
-        run: '! find . -not \( -path ./.phpstorm.meta.php -prune \) -not \( -path ./lib/PEAR -prune \) -not \( -path ./lib/phpseclib -prune \) -not \( -path ./lib/Zend -prune \) -type f -name "*.php" -exec php -d error_reporting=32767 -l {} \; 2>&1 1> /dev/null | grep "^"'
+        run: '! find . -not \( -path ./.phpstorm.meta.php -prune \) -type f -name "*.php" -exec php -d error_reporting=32767 -l {} \; 2>&1 1> /dev/null | grep "^"'
       - name: Check .phtml files
         run: '! find app/design -type f -name "*.phtml" -exec php -d error_reporting=32767 -l {} \; 2>&1 1> /dev/null | grep "^"'
 
@@ -39,7 +39,7 @@ jobs:
       fail-fast: false
       matrix:
         operating-system: [ubuntu-latest]
-        php-versions: ['7.0', '7.4', '8.0']
+        php-versions: ['8.0']
     steps:
       - uses: actions/checkout@v1
       - name: Setup PHP