[maven-release-plugin] prepare release 0.7.3

Author: jamesnetherton

pom.xml

@@ -5,7 +5,7 @@
 
     <groupId>com.github.jamesnetherton</groupId>
     <artifactId>zulip-java-client</artifactId>
-    <version>0.7.3-SNAPSHOT</version>
+    <version>0.7.3</version>
     <packaging>jar</packaging>
 
     <name>Zulip Java Client</name>
@@ -39,7 +39,7 @@
         <connection>scm:git:git://github.com/jamesnetherton/zulip-java-client.git</connection>
         <developerConnection>scm:git:git@github.com:jamesnetherton/zulip-java-client.git</developerConnection>
         <url>${project.url}</url>
-        <tag>HEAD</tag>
+        <tag>0.7.3</tag>
     </scm>
 
     <developers>