Update code with capability to set the init container resources instead of using web or task container resources (#1439)

roles/installer/defaults/main.yml

@@ -321,6 +321,11 @@ rsyslog_resource_requirements:
     cpu: 100m
     memory: 128Mi
 
+init_container_resource_requirements:
+  requests:
+    cpu: 100m
+    memory: 128Mi
+
 # Add extra environment variables to the AWX task/web containers. Specify as
 # literal block. E.g.:
 # task_extra_env: |