[maven-release-plugin] prepare for next development iteration

pom.xml

@@ -11,7 +11,7 @@
     <groupId>org.liquibase.ext</groupId>
     <artifactId>liquibase-mongodb</artifactId>
     <packaging>jar</packaging>
-    <version>4.29.1</version>
+    <version>4.30.0-SNAPSHOT</version>
     <name>Liquibase MongoDB Extension</name>
     <description>Liquibase Extension for MongoDB</description>
     <url>http://www.liquibase.org</url>
@@ -42,7 +42,7 @@
         <connection>scm:git:${project.scm.url}</connection>
         <developerConnection>scm:git:${project.scm.url}</developerConnection>
 		<url>https://github.com/liquibase/liquibase-mongodb.git</url>
-		<tag>temp</tag>
+		<tag>HEAD</tag>
 	</scm>
 
     <dependencies>