wave4: increase limits.cpu

- from `100m` to `1.0`
  - based on recommendation from Evan in #releng

ref: REL-1074

Author: Charles Thomas

deployment/kubernetes/wave4.yaml.envsubst

@@ -45,7 +45,7 @@ items:
               resources:
                 limits:
                   memory: 200Mi
-                  cpu: 100m
+                  cpu: 1.0
                 requests:
                   memory: 75Mi
                   cpu: 40m