Expand PHP versions matrix in GitHub Actions tests workflow to include 8.2 and 8.3

Author: andrey-helldar

.github/workflows/tests.yml

@@ -9,7 +9,7 @@ jobs:
         strategy:
             fail-fast: true
             matrix:
-                php: [ "8.4", "8.5" ]
+                php: [ "8.2", "8.3", "8.4", "8.5" ]
 
         name: PHP ${{ matrix.php }}