bump zombienet version and set request for k8s (#5968)

Bump zombienet version, including fixes for `ci` and set _resources
requests_ for the runner.

Thx!

Co-authored-by: Bastian Köcher <[email protected]>

Author: pepoviola

.gitlab/pipeline/zombienet.yml

@@ -1,12 +1,14 @@
 .zombienet-refs:
   extends: .build-refs
   variables:
-    ZOMBIENET_IMAGE: "docker.io/paritytech/zombienet:v1.3.113"
+    ZOMBIENET_IMAGE: "docker.io/paritytech/zombienet:v1.3.114"
     PUSHGATEWAY_URL: "http://zombienet-prometheus-pushgateway.managed-monitoring:9091/metrics/job/zombie-metrics"
     DEBUG: "zombie,zombie::network-node,zombie::kube::client::logs"
     ZOMBIE_PROVIDER: "k8s"
     RUST_LOG: "info,zombienet_orchestrator=debug"
     RUN_IN_CI: "1"
+    KUBERNETES_CPU_REQUEST: "512m"
+    KUBERNETES_MEMORY_REQUEST: "512M"
   timeout: 60m
 
 include: