Apply same PHPUnit config to run tests with OCI8

tests/continuousphp/oci8.phpunit.continuousphp.xml

+<?xml version="1.0" encoding="utf-8"?>
 <phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/4.8/phpunit.xsd"
-         backupGlobals="false"
+         xsi:noNamespaceSchemaLocation="../../vendor/phpunit/phpunit/phpunit.xsd"
          colors="true"
-         bootstrap="../../vendor/autoload.php"
+         verbose="true"
+         beStrictAboutOutputDuringTests="true"
+         beStrictAboutTodoAnnotatedTests="true"
+         failOnRisky="true"
 >
   <php>
     <ini name="error_reporting" value="-1" />