chore: enable Spanner system tests in CI

cy-yun · cy-yun · commit c0549d3d3bda · 2026-07-30T12:41:45.000-07:00
diff --git a/phpunit-system.xml.dist b/phpunit-system.xml.dist
@@ -7,7 +7,6 @@
       <exclude>Datastore/tests/System</exclude>
       <exclude>Firestore/tests/System</exclude>
       <exclude>Logging/tests/System</exclude>
-      <exclude>Spanner/tests/System</exclude>
     </testsuite>
   </testsuites>
   <php>
