Update ZoneIdB for eu-north-1 region

Author: nicolaven

ParallelCluster/CloudFormation/HPC-Networking.yaml

@@ -50,7 +50,7 @@ Mappings:
       ZoneIdB: euw1-az2
     eu-north-1:
       ZoneIdA: eun1-az2
-      ZoneIdB: eun1-az1
+      ZoneIdB: eun1-az3
     ca-central-1:
       ZoneIdA: cac1-az2
       ZoneIdB: cac1-az1
@@ -281,4 +281,4 @@ Outputs:
     Description: The ID of the localSG
     Value: !Ref localSG
     Export:
-      Name: !Sub "${AWS::StackName}-localSG"
+      Name: !Sub "${AWS::StackName}-localSG"