chore: Update phpunit configuration

This commit updates the phpunit.xml file to exclude the vendor and tests directories from code coverage. It also includes the src directory for code coverage. Additionally, the error_reporting setting is set to -1 in the php section of the configuration.

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actions.phpunit.xml

@@ -11,12 +11,15 @@
     </testsuite>
   </testsuites>
   <coverage>
-		<exclude>
-			<directory>./vendor</directory>
-			<directory>./tests</directory>
-		</exclude>
-		<include>
+    <exclude>
+      <directory>./vendor</directory>
+      <directory>./tests</directory>
+    </exclude>
+    <include>
       <directory suffix=".php">./src</directory>
     </include>
-	</coverage>
-</phpunit>
+  </coverage>
+  <php>
+    <ini name="error_reporting" value="-1"/>
+  </php>
+</phpunit>