fix: set k8s resources for Loki workload (#342)

Author: mglotov

terraform/layer2-k8s/eks-loki-stack.tf

@@ -13,6 +13,13 @@ loki:
   rbac:
     create: true
     pspEnabled: false # Due to psp removed in k8s 1.25 and latest loki-stack chart doesn't maintain new PSP version
+  resources:
+    limits:
+      cpu: 1
+      memory: 1Gi
+    requests:
+      cpu: 500m
+      memory: 1Gi
   config:
     limits_config:
       enforce_metric_name: false