Feature/2.2.2 (#418)

* fix search param offset not avaliable bug

Signed-off-by: “yelusion” <xun.huang@zilliz.com>

* Bump jackson-databind from 2.10.1 to 2.12.7.1 (#416)

Bumps [jackson-databind](https://github.com/FasterXML/jackson) from 2.10.1 to 2.12.7.1.
- [Release notes](https://github.com/FasterXML/jackson/releases)
- [Commits](https://github.com/FasterXML/jackson/commits)

---
updated-dependencies:
- dependency-name: com.fasterxml.jackson.core:jackson-databind
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* upgrade java sdk version to 2.2.2

Signed-off-by: “yelusion” <xun.huang@zilliz.com>

---------

Signed-off-by: “yelusion” <xun.huang@zilliz.com>
Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

README.md

@@ -17,6 +17,7 @@ The following table shows compatibilities between Milvus and Java SDK.
 | :------------: |:----------------:|
 |     2.0      |      2.0.4       |
 |     2.1      |   2.1.0-beta4    |
+|     2.2      |     2.2.2        |
 
 ### Install Java SDK
 
@@ -28,14 +29,14 @@ You can use **Apache Maven** or **Gradle**/**Grails** to download the SDK.
         <dependency>
             <groupId>io.milvus</groupId>
             <artifactId>milvus-sdk-java</artifactId>
-            <version>2.1.0-beta4</version>
+            <version>2.2.2</version>
         </dependency>
        ```
 
    - Gradle/Grails
 
         ```gradle
-        compile 'io.milvus:milvus-sdk-java:2.1.0-beta4'
+        compile 'io.milvus:milvus-sdk-java:2.2.2'
         ```
 
 ### Examples

examples/pom.xml

@@ -25,13 +25,13 @@
     <parent>
         <groupId>io.milvus</groupId>
         <artifactId>milvus-sdk-java</artifactId>
-        <version>2.2.0-beta1</version>
+        <version>2.2.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>io.milvus</groupId>
     <artifactId>milvus-sdk-java-examples</artifactId>
-    <version>2.2.0-beta1</version>
+    <version>2.2.2</version>
 
     <build>
         <plugins>

pom.xml

@@ -25,7 +25,7 @@
 
     <groupId>io.milvus</groupId>
     <artifactId>milvus-sdk-java</artifactId>
-    <version>2.2.0-beta1</version>
+    <version>2.2.2</version>
     <packaging>jar</packaging>
 
     <name>io.milvus:milvus-sdk-java</name>

tests/milvustest/pom.xml

@@ -84,7 +84,7 @@
         <dependency>
             <groupId>io.milvus</groupId>
             <artifactId>milvus-sdk-java</artifactId>
-            <version>2.2.0</version>
+            <version>2.2.2</version>
         </dependency>
         <!--Allure-->
         <dependency>