Try testing with PHP 7.1 again

Author: brandonpayton

.github/workflows/phpunit-tests.yml

@@ -18,8 +18,8 @@ jobs:
       matrix:
         os: [ ubuntu-latest ]
         # NOTE: There does not appear to be a single phpunit version that supports all
-        # PHP versions tested here. For now, we are removing PHP 7.0. and 7.1 tests
-        # in order to run a single phpunit version for PHP 7.2 and up.
+        # PHP versions tested here. For now, we are removing PHP 7.0 tests
+        # in order to run a single compatible phpunit version for PHP 7.1 and up.
         php: [ '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3' ]
 
     with: