updated SDK

Author: uibm

common/github.com/IBM/vpc-go-sdk/go.mod

@@ -5,7 +5,7 @@ go 1.21
 toolchain go1.22.2
 
 require (
-	github.com/IBM/go-sdk-core/v5 v5.18.1
+	github.com/IBM/go-sdk-core/v5 v5.20.1
 	github.com/go-openapi/strfmt v0.22.1
 	github.com/google/uuid v1.6.0
 	github.com/stretchr/testify v1.8.4