Migrate to AWS SDK v2 for rds subnet group, snapshot, proxy, paramete…

…r group, global cluster, global cluster membership, rds-cluster

aws/resources/rds_global_cluster_membership_test.go

@@ -9,7 +9,6 @@ import (
 	"github.com/aws/aws-sdk-go-v2/aws"
 	"github.com/aws/aws-sdk-go-v2/service/rds"
 	"github.com/aws/aws-sdk-go-v2/service/rds/types"
-	awsgo "github.com/aws/aws-sdk-go/aws"
 	"github.com/gruntwork-io/cloud-nuke/config"
 	"github.com/stretchr/testify/assert"
 )
@@ -48,7 +47,7 @@ func TestRDSGlobalClusterMembershipGetAll(t *testing.T) {
 	// Testing empty config
 	clusters, err := dbCluster.getAll(context.Background(), config.Config{DBGlobalClusterMemberships: config.ResourceType{}})
 	assert.NoError(t, err)
-	assert.Contains(t, awsgo.StringValueSlice(clusters), strings.ToLower(testName))
+	assert.Contains(t, aws.ToStringSlice(clusters), strings.ToLower(testName))
 
 	// Testing db cluster exclusion
 	clusters, err = dbCluster.getAll(context.Background(), config.Config{