ci: Increase vmSize for dualstack overlay (#2203)

fix: Increase vmSize for dualstack overlay

Signed-off-by: John Payne <[email protected]>

Author: jpayne3506

.pipelines/pipeline.yaml

@@ -388,7 +388,7 @@ stages:
       os: linux
       clusterType: dualstack-overlay-byocni-up
       clusterName: "dualstackoverlaye2e"
-      vmSize: Standard_B2s
+      vmSize: Standard_B2ms
       dependsOn: 'containerize'
       testDropgz: true