Use the same grpc version as milvus-proto repo (#457)

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

examples/pom.xml

@@ -22,12 +22,6 @@
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
-    <parent>
-        <groupId>io.milvus</groupId>
-        <artifactId>milvus-sdk-java</artifactId>
-        <version>2.2.2</version>
-        <relativePath>../pom.xml</relativePath>
-    </parent>
 
     <groupId>io.milvus</groupId>
     <artifactId>milvus-sdk-java-examples</artifactId>
@@ -70,7 +64,7 @@
         <dependency>
             <groupId>io.milvus</groupId>
             <artifactId>milvus-sdk-java</artifactId>
-            <version>2.2.0-beta1</version>
+            <version>2.2.3</version>
         </dependency>
         <dependency>
             <groupId>com.google.code.gson</groupId>

pom.xml

@@ -64,9 +64,9 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <grpc.version>1.47.1</grpc.version>
-        <protobuf.version>3.19.6</protobuf.version>
-        <protoc.version>3.19.6</protoc.version>
+        <grpc.version>1.46.0</grpc.version>
+        <protobuf.version>3.19.2</protobuf.version>
+        <protoc.version>3.19.2</protoc.version>
         <commons-collections4.version>4.3</commons-collections4.version>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
@@ -137,7 +137,7 @@
         </dependency>
         <dependency>
             <groupId>com.google.protobuf</groupId>
-            <artifactId>protobuf-java-util</artifactId>
+            <artifactId>protobuf-java</artifactId>
             <version>${protobuf.version}</version>
         </dependency>
         <dependency>

tests/milvustest/pom.xml

@@ -89,7 +89,7 @@
         <dependency>
             <groupId>com.google.protobuf</groupId>
             <artifactId>protobuf-java</artifactId>
-            <version>3.19.1</version>
+            <version>3.19.2</version>
         </dependency>
         <!--Allure-->
         <dependency>