Remove CPU limit defaults (#288)

Closes #286

Author: StruyveMattice

charts/dependency-track/values.yaml

@@ -43,7 +43,6 @@ apiServer:
       cpu: "2"
       memory: 5Gi
     limits:
-      cpu: "4"
       memory: 5Gi
   # -- Security context of the Pod.
   # Aids in preventing permission issues with persistent volumes.
@@ -161,7 +160,6 @@ frontend:
       cpu: 150m
       memory: 64Mi
     limits:
-      cpu: 500m
       memory: 128Mi
   # -- Security context of the Pod.
   # Aids in preventing permission issues with persistent volumes.