Increase container memory for OkHttp tests (#12850)

Increase container memory for OkHttp tests

Exploration tests for OkHttp are sometimes OOMKill
increaseing to 10GB for container memory to avoid this

Co-authored-by: devflow.devflow-routing-intake <devflow.devflow-routing-intake@kubernetes.us1.ddbuild.io>

Author: jpbempel

.gitlab/exploration-tests.yml

@@ -142,8 +142,8 @@ exploration-tests-method-okhttp:
   <<: *common-exploration-tests
   variables:
     PROJECT: okhttp
-    KUBERNETES_MEMORY_REQUEST: 8Gi
-    KUBERNETES_MEMORY_LIMIT: 8Gi
+    KUBERNETES_MEMORY_REQUEST: 10Gi
+    KUBERNETES_MEMORY_LIMIT: 10Gi
   script:
     - sdk use java 17.0.10-tem
     - java -XshowSettings:system -version