Add 1.2.9-beta0 release

Author: oyeliseiev-ua

pom.xml

@@ -7,7 +7,7 @@
     <artifactId>singlestore-jdbc-client</artifactId>
     <packaging>jar</packaging>
     <name>singlestore-jdbc-client</name>
-    <version>1.2.8</version>
+    <version>1.2.9-beta0</version>
     <description>SingleStore JDBC Driver</description>
     <url>https://github.com/memsql/S2-JDBC-Connector</url>
 
@@ -55,7 +55,7 @@
         <url>git://git@github.com:memsql/S2-JDBC-Connector.git</url>
         <connection>scm:git:git@github.com:memsql/S2-JDBC-Connector.git</connection>
         <developerConnection>scm:git:git@github.com:memsql/S2-JDBC-Connector.git</developerConnection>
-        <tag>singlestore-jdbc-client-1.2.8</tag>
+        <tag>singlestore-jdbc-client-1.2.9-beta0</tag>
     </scm>
 
     <distributionManagement>