[maven-release-plugin] prepare release 3.6

Author: airlift-bot

pom.xml

@@ -11,7 +11,7 @@
 
     <groupId>io.airlift</groupId>
     <artifactId>aircompressor-v3</artifactId>
-    <version>3.6-SNAPSHOT</version>
+    <version>3.6</version>
     <packaging>jar</packaging>
 
     <name>aircompressor</name>
@@ -32,7 +32,7 @@
     <scm>
         <connection>scm:git:git://github.com/airlift/aircompressor.git</connection>
         <developerConnection>scm:git:git@github.com:airlift/aircompressor.git</developerConnection>
-        <tag>HEAD</tag>
+        <tag>3.6</tag>
         <url>https://github.com/airlift/aircompressor/tree/master</url>
     </scm>