Bump cloud SDK to v1.56.0

[chengxiangdong]

Acceptance Steps Performed

=== RUN   TestAccDataCBRVaults_BasicServer
=== PAUSE TestAccDataCBRVaults_BasicServer
=== CONT  TestAccDataCBRVaults_BasicServer
--- PASS: TestAccDataCBRVaults_BasicServer (407.78s)
=== RUN   TestAccDataCBRVaults_ReplicaServer
=== PAUSE TestAccDataCBRVaults_ReplicaServer
=== CONT  TestAccDataCBRVaults_ReplicaServer
--- PASS: TestAccDataCBRVaults_ReplicaServer (120.60s)
=== RUN   TestAccDataCBRVaults_BasicVolume
=== PAUSE TestAccDataCBRVaults_BasicVolume
=== CONT  TestAccDataCBRVaults_BasicVolume
--- PASS: TestAccDataCBRVaults_BasicVolume (406.93s)
=== RUN   TestAccDataCBRVaults_BasicTurbo
=== PAUSE TestAccDataCBRVaults_BasicTurbo
=== CONT  TestAccDataCBRVaults_BasicTurbo
--- PASS: TestAccDataCBRVaults_BasicTurbo (466.47s)
=== RUN   TestAccDataCBRVaults_ReplicaTurbo
=== PAUSE TestAccDataCBRVaults_ReplicaTurbo
=== CONT  TestAccDataCBRVaults_ReplicaTurbo
--- PASS: TestAccDataCBRVaults_ReplicaTurbo (87.21s)
=== RUN   TestAccCBRV3Policy_basic
=== PAUSE TestAccCBRV3Policy_basic
=== CONT  TestAccCBRV3Policy_basic
--- PASS: TestAccCBRV3Policy_basic (112.17s)
=== RUN   TestAccCBRV3Policy_retention
=== PAUSE TestAccCBRV3Policy_retention
=== CONT  TestAccCBRV3Policy_retention
--- PASS: TestAccCBRV3Policy_retention (154.09s)
=== RUN   TestAccCBRV3Policy_replication
=== PAUSE TestAccCBRV3Policy_replication
=== CONT  TestAccCBRV3Policy_replication
    acceptance.go:107: Skipping the replication policy acceptance tests.
--- SKIP: TestAccCBRV3Policy_replication (0.01s)
Test ignored.
=== RUN   TestAccRdsAccount_basic
=== PAUSE TestAccRdsAccount_basic
=== CONT  TestAccRdsAccount_basic
--- PASS: TestAccRdsAccount_basic (869.46s)
=== RUN   TestAccRdsDatabase_basic
=== PAUSE TestAccRdsDatabase_basic
=== CONT  TestAccRdsDatabase_basic
--- PASS: TestAccRdsDatabase_basic (722.23s)
PASS