Upgrade phpunit config

Author: jradcliff

google-analytics-data/phpunit.xml.dist

@@ -14,24 +14,24 @@
  See the License for the specific language governing permissions and
  limitations under the License.
 -->
-<phpunit bootstrap="./testing/bootstrap.php" colors="true">
-  <testsuites>
-  <testsuite name="Google Analytics Data API Tests">
-  <directory>test</directory>
-  </testsuite>
- </testsuites>
- <logging>
-  <log type="coverage-clover" target="build/logs/clover.xml"/>
- </logging>
- <filter>
-  <whitelist>
-  <directory suffix=".php">./src</directory>
-  <exclude>
-  <directory>./vendor</directory>
-  </exclude>
-  </whitelist>
-  </filter>
-  <php>
-  <env name="PHPUNIT_TESTS" value="1"/>
-  </php>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" bootstrap="./testing/bootstrap.php" colors="true" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd">
+ <coverage>
+ <include>
+ <directory suffix=".php">./src</directory>
+ </include>
+ <exclude>
+  <directory>./vendor</directory>
+ </exclude>
+ <report>
+  <clover outputFile="build/logs/clover.xml"/>
+ </report>
+ </coverage>
+ <testsuites>
+ <testsuite name="Google Analytics Data API Tests">
+ <directory>test</directory>
+ </testsuite>
+ </testsuites>
+ <php>
+ <env name="PHPUNIT_TESTS" value="1"/>
+ </php>
 </phpunit>