Removed support for PHP8.0

Author: BrentRobert

.github/workflows/ci.yml

@@ -15,9 +15,6 @@ jobs:
         magento: ['2.3.7-p2', '2.4.0', '2.4.1', '2.4.2', '2.4.2-p1', '2.4.2-p2', '2.4.3', '2.4.3-p1']
         coveralls: [ false ]
         include:
-          - php-versions: '8.0'
-            magento: '2.4.4'
-            operating-system: 'ubuntu-latest'
           - php-versions: '8.1'
             magento: '2.4.4'
             operating-system: 'ubuntu-latest'