Allow list old Mandrel version warning for JFR perf tests

The fix from #265 was incomplete. The JFR perf tests use the JFR
config for allow-listed log lines.

testsuite/src/it/java/org/graalvm/tests/integration/utils/WhitelistLogLines.java

@@ -290,6 +290,8 @@ public Pattern[] get(boolean inContainer) {
                         // and https://github.com/oracle/graal/commit/5fc14c42fd8bbad0c8e661b4ebd8f96255f86e6b
                         Pattern.compile(".*Warning: Option 'DynamicProxyConfigurationResources' is deprecated and might be removed in a future release\\. Please refer to the GraalVM release notes.*"),
                         Pattern.compile(".*Warning: Option 'DynamicProxyConfigurationResources' is deprecated and might be removed in a future release: This can be caused by a proxy-config.json file in your META-INF directory.*"),
+                        // Allow the quarkus main warning of older Mandrel releases
+                        Pattern.compile(".*\\[WARNING\\] \\[io.quarkus.deployment.pkg.steps.NativeImageBuildStep\\] You are using an older version of GraalVM or Mandrel : 23\\.0.* Quarkus currently supports 23.1.* Please upgrade to this version\\..*"),
                 };
             }
         }