Do not suppress errors (after update to PHP-Scoper 0.18.17)

Author: sebastianbergmann

.github/workflows/ci.yaml

@@ -241,7 +241,7 @@ jobs:
 
     env:
       PHP_EXTENSIONS: none, dom, json, fileinfo, iconv, libxml, mbstring, phar, soap, tokenizer, xml, xmlwriter
-      PHP_INI_VALUES: assert.exception=1, phar.readonly=0, zend.assertions=1, error_reporting=0
+      PHP_INI_VALUES: assert.exception=1, phar.readonly=0, zend.assertions=1
 
     steps:
       - name: Checkout