Remove tests

Author: Hlavtox

.github/workflows/php.yml

@@ -58,7 +58,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        presta-versions: ['1.6.1.18', '1.7.1.2', '1.7.2.5', '1.7.3.4', '1.7.4.4', '1.7.5.1', '1.7.6', '1.7.7', '1.7.8', 'latest']
+        presta-versions: ['1.7.6', '1.7.7', '1.7.8', 'latest']
     steps:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2