Bump PCUI version

Author: Mattia Franchetto

infrastructure/parallelcluster-ui.yaml

@@ -6,7 +6,7 @@ Parameters:
   PublicEcrImageUri:
     Description: When specified, the URI of the Docker image for the Lambda of the ParallelCluster UI container
     Type: String
-    Default: public.ecr.aws/pcm/parallelcluster-ui:2023.02
+    Default: public.ecr.aws/pcm/parallelcluster-ui:2023.04.0
   UserPoolId:
     Description: UserPoolId of a previously deployed PCUI Cognito User Pool. Leave blank to create a new one.
     Type: String
@@ -94,7 +94,7 @@ Conditions:
 Mappings:
   ParallelClusterUI:
     Constants:
-      Version: 2023.02.0 # format YYYY.MM.REVISION
+      Version: 2023.04.0 # format YYYY.MM.REVISION
 
 Resources: