Update workflow files

Author: tfrommen

.github/workflows/php-qa.yml

@@ -54,7 +54,7 @@ jobs:
         uses: inpsyde/reusable-workflows/.github/workflows/static-analysis-php.yml@main
         strategy:
             matrix:
-                php: [ '8.1', '8.2', '8.3' ]
+                php: [ '7.4', '8.0', '8.1', '8.2', '8.3' ]
                 include:
                     - php: '7.4'
                       composer: '--ignore-platform-req=php'

.github/workflows/php-unit-tests.yml

@@ -29,18 +29,14 @@ jobs:
 
         strategy:
             matrix:
-                php: [ '8.1', '8.2', '8.3' ]
+                php: [ '7.4', '8.0', '8.1', '8.2', '8.3' ]
                 container-version: [ '^1.1.0', '^2' ]
                 dependency-versions: [ 'lowest', 'highest' ]
                 include:
                     - php: '7.4'
                       composer: '--ignore-platform-req=php'
-                      container-version: [ '^1.1.0', '^2' ]
-                      dependency-versions: [ 'lowest', 'highest' ]
                     - php: '8.0'
                       composer: '--ignore-platform-req=php'
-                      container-version: [ '^1.1.0', '^2' ]
-                      dependency-versions: [ 'lowest', 'highest' ]
 
         steps:
             -   name: Checkout