Fix a typo (#1284)

Signed-off-by: yhmo <yihua.mo@zilliz.com>

docker-compose.yml

@@ -32,7 +32,7 @@ services:
 
   standalone:
     container_name: milvus-javasdk-test-standalone
-    image: milvusdb/milvus:v2.4.16
+    image: milvusdb/milvus:v2.4.20
     command: ["milvus", "run", "standalone"]
     environment:
       ETCD_ENDPOINTS: etcd:2379
@@ -77,7 +77,7 @@ services:
 
   standaloneslave:
     container_name: milvus-javasdk-test-slave-standalone
-    image: milvusdb/milvus:v2.4.16
+    image: milvusdb/milvus:v2.4.20
     command: ["milvus", "run", "standalone"]
     environment:
       ETCD_ENDPOINTS: etcdslave:2379

src/main/java/io/milvus/v2/client/MilvusClientV2.java

@@ -778,7 +778,7 @@ public class MilvusClientV2 {
      * @param request {@link ListResourceGroupsReq}
      * @return ListResourceGroupsResp
      */
-    ListResourceGroupsResp listResourceGroups(ListResourceGroupsReq request) {
+    public ListResourceGroupsResp listResourceGroups(ListResourceGroupsReq request) {
         return rpcUtils.retry(()->rgroupService.listResourceGroups(this.getRpcStub(), request));
     }
 
@@ -788,7 +788,7 @@ public class MilvusClientV2 {
      * @param request {@link DescribeResourceGroupReq}
      * @return DescribeResourceGroupResp
      */
-    DescribeResourceGroupResp describeResourceGroup(DescribeResourceGroupReq request) {
+    public DescribeResourceGroupResp describeResourceGroup(DescribeResourceGroupReq request) {
         return rpcUtils.retry(()->rgroupService.describeResourceGroup(this.getRpcStub(), request));
     }
 

src/test/java/io/milvus/client/MilvusClientDockerTest.java

@@ -84,7 +84,7 @@ class MilvusClientDockerTest {
     private static final TestUtils utils = new TestUtils(DIMENSION);
 
     @Container
-    private static final MilvusContainer milvus = new MilvusContainer("milvusdb/milvus:v2.4.16");
+    private static final MilvusContainer milvus = new MilvusContainer("milvusdb/milvus:v2.4.20");
 
     @BeforeAll
     public static void setUp() {

src/test/java/io/milvus/v2/client/MilvusClientV2DockerTest.java

@@ -78,7 +78,7 @@ class MilvusClientV2DockerTest {
     private static final TestUtils utils = new TestUtils(DIMENSION);
 
     @Container
-    private static final MilvusContainer milvus = new MilvusContainer("milvusdb/milvus:2.4-20241218-306f200a-amd64");
+    private static final MilvusContainer milvus = new MilvusContainer("milvusdb/milvus:v2.4.20");
 
     @BeforeAll
     public static void setUp() {