fix: change AssertionsForClassTypes to Assertions.

Signed-off-by: Haotian Zhang <928016560@qq.com>

spring-cloud-starter-tencent-polaris-circuitbreaker/src/test/java/com/tencent/cloud/polaris/circuitbreaker/instrument/feign/PolarisFeignCircuitBreakerInvocationHandlerTest.java

@@ -37,7 +37,7 @@ import org.mockito.junit.jupiter.MockitoExtension;
 import org.springframework.cloud.openfeign.FallbackFactory;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;

spring-cloud-starter-tencent-polaris-circuitbreaker/src/test/java/com/tencent/cloud/polaris/circuitbreaker/reporter/CircuitBreakerPluginTest.java

@@ -53,7 +53,7 @@ import org.springframework.http.HttpMethod;
 import static com.tencent.polaris.test.common.Consts.NAMESPACE_TEST;
 import static com.tencent.polaris.test.common.Consts.SERVICE_PROVIDER;
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.Mockito.mock;

spring-cloud-starter-tencent-polaris-router/src/test/java/com/tencent/cloud/polaris/router/PolarisRouterServiceInstanceListSupplierTest.java

@@ -73,8 +73,8 @@ import org.springframework.cloud.loadbalancer.core.ServiceInstanceListSupplier;
 import org.springframework.http.HttpHeaders;
 import org.springframework.mock.http.server.reactive.MockServerHttpRequest;
 
+import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
-import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.Mockito.when;

spring-cloud-starter-tencent-polaris-router/src/test/java/com/tencent/cloud/polaris/router/instrument/feign/RouterLabelFeignInterceptorTest.java

@@ -37,7 +37,7 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.context.junit.jupiter.SpringExtension;
 
-import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
+import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
 

spring-cloud-starter-tencent-polaris-router/src/test/java/com/tencent/cloud/polaris/router/instrument/resttemplate/RouterLabelRestTemplateInterceptorTest.java

@@ -41,7 +41,7 @@ import org.springframework.http.client.ClientHttpResponse;
 import org.springframework.mock.http.client.MockClientHttpResponse;
 import org.springframework.test.context.junit.jupiter.SpringExtension;
 
-import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
+import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.when;