HIVE-27193: Restore system-stubs-core (v1.2.0) to fix HTTP JWT test compilation without JUnit 5

Author: ashniku

standalone-metastore/metastore-server/pom.xml

@@ -471,6 +471,12 @@
       <artifactId>keycloak-admin-client</artifactId>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>uk.org.webcompere</groupId>
+      <artifactId>system-stubs-core</artifactId>
+      <version>1.2.0</version>
+      <scope>test</scope>
+    </dependency>
   </dependencies>
   <profiles>
     <profile>