Upgrade aetest to go122

Signed-off-by: kennethye1 <[email protected]>

Author: kennethye1

aetest/instance_vm.go

@@ -275,7 +275,7 @@ func (i *instance) appYAML() string {
 const appYAMLTemplate = `
 application: %s
 version: 1
-runtime: go111
+runtime: go122
 
 handlers:
 - url: /.*