Update version to 1.2.0

Author: wuchong

flink-connector-debezium/pom.xml

@@ -21,7 +21,7 @@ under the License.
     <parent>
         <artifactId>flink-cdc-connectors</artifactId>
         <groupId>com.alibaba.ververica</groupId>
-        <version>1.2-SNAPSHOT</version>
+        <version>1.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

flink-connector-mysql-cdc/pom.xml

@@ -21,7 +21,7 @@ under the License.
     <parent>
         <artifactId>flink-cdc-connectors</artifactId>
         <groupId>com.alibaba.ververica</groupId>
-        <version>1.2-SNAPSHOT</version>
+        <version>1.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

flink-connector-postgres-cdc/pom.xml

@@ -21,7 +21,7 @@ under the License.
     <parent>
         <artifactId>flink-cdc-connectors</artifactId>
         <groupId>com.alibaba.ververica</groupId>
-        <version>1.2-SNAPSHOT</version>
+        <version>1.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

flink-connector-test-util/pom.xml

@@ -21,7 +21,7 @@ under the License.
     <parent>
         <artifactId>flink-cdc-connectors</artifactId>
         <groupId>com.alibaba.ververica</groupId>
-        <version>1.2-SNAPSHOT</version>
+        <version>1.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

flink-format-changelog-json/pom.xml

@@ -21,7 +21,7 @@ under the License.
     <parent>
         <artifactId>flink-cdc-connectors</artifactId>
         <groupId>com.alibaba.ververica</groupId>
-        <version>1.2-SNAPSHOT</version>
+        <version>1.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

flink-sql-connector-mysql-cdc/pom.xml

@@ -21,7 +21,7 @@ under the License.
     <parent>
         <artifactId>flink-cdc-connectors</artifactId>
         <groupId>com.alibaba.ververica</groupId>
-        <version>1.2-SNAPSHOT</version>
+        <version>1.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

flink-sql-connector-postgres-cdc/pom.xml

@@ -21,7 +21,7 @@ under the License.
     <parent>
         <artifactId>flink-cdc-connectors</artifactId>
         <groupId>com.alibaba.ververica</groupId>
-        <version>1.2-SNAPSHOT</version>
+        <version>1.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

pom.xml

@@ -29,7 +29,7 @@ under the License.
 
     <groupId>com.alibaba.ververica</groupId>
     <artifactId>flink-cdc-connectors</artifactId>
-    <version>1.2-SNAPSHOT</version>
+    <version>1.2.0</version>
     <packaging>pom</packaging>
 
     <modules>