docs: public GetBucketAclResponse getBucketAcl(GetBucketAclRequest request) {
          checkNotNull(request, "request should not be null.");
  
          InternalRequest internalRequest = this.createRequest(request, HttpMethodName.GET);
          internalRequest.addParameter("acl", null);
  
          GetBucketAclResponse response = this.invokeHttpClient(internalRequest, GetBucketAclResponse.class);
          if (response.getVersion() > response.MAX_SUPPORTED_ACL_VERSION) {
              throw new BceClientException("Unsupported acl version.");
          }
          return response;
      }