[FLINK-36659][connector/jdbc] Update version to 4.0-SNAPSHOT

This closes #159.

Author: lvyanquan

flink-connector-jdbc-architecture/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.apache.flink</groupId>
         <artifactId>flink-connector-jdbc-parent</artifactId>
-        <version>3.3-SNAPSHOT</version>
+        <version>4.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>flink-connector-jdbc-architecture</artifactId>

flink-connector-jdbc-backward-compatibility/pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.apache.flink</groupId>
         <artifactId>flink-connector-jdbc-parent</artifactId>
-        <version>3.3-SNAPSHOT</version>
+        <version>4.0-SNAPSHOT</version>
     </parent>
 
     <groupId>org.apache.flink</groupId>

flink-connector-jdbc-core/pom.xml

@@ -26,7 +26,7 @@ under the License.
     <parent>
         <groupId>org.apache.flink</groupId>
         <artifactId>flink-connector-jdbc-parent</artifactId>
-        <version>3.3-SNAPSHOT</version>
+        <version>4.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>flink-connector-jdbc-core</artifactId>

flink-connector-jdbc-cratedb/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.apache.flink</groupId>
         <artifactId>flink-connector-jdbc-parent</artifactId>
-        <version>3.3-SNAPSHOT</version>
+        <version>4.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>flink-connector-jdbc-cratedb</artifactId>

flink-connector-jdbc-db2/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.apache.flink</groupId>
         <artifactId>flink-connector-jdbc-parent</artifactId>
-        <version>3.3-SNAPSHOT</version>
+        <version>4.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>flink-connector-jdbc-db2</artifactId>

flink-connector-jdbc-mysql/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.apache.flink</groupId>
         <artifactId>flink-connector-jdbc-parent</artifactId>
-        <version>3.3-SNAPSHOT</version>
+        <version>4.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>flink-connector-jdbc-mysql</artifactId>

flink-connector-jdbc-oceanbase/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.apache.flink</groupId>
         <artifactId>flink-connector-jdbc-parent</artifactId>
-        <version>3.3-SNAPSHOT</version>
+        <version>4.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>flink-connector-jdbc-oceanbase</artifactId>

flink-connector-jdbc-oracle/pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.apache.flink</groupId>
         <artifactId>flink-connector-jdbc-parent</artifactId>
-        <version>3.3-SNAPSHOT</version>
+        <version>4.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>flink-connector-jdbc-oracle</artifactId>

flink-connector-jdbc-postgres/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.apache.flink</groupId>
         <artifactId>flink-connector-jdbc-parent</artifactId>
-        <version>3.3-SNAPSHOT</version>
+        <version>4.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>flink-connector-jdbc-postgres</artifactId>

flink-connector-jdbc-sqlserver/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.apache.flink</groupId>
         <artifactId>flink-connector-jdbc-parent</artifactId>
-        <version>3.3-SNAPSHOT</version>
+        <version>4.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>flink-connector-jdbc-sqlserver</artifactId>