Set to Gerrit v3.2.6

Also update auto-value to 1.7.4.

Change-Id: Iec6b3cd93213c2ed5ded7a76914ee32390cee3b3

pom.xml

diff --git a/pom.xml b/pom.xml
index 0b6db31..a67801a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
     <groupId>com.gerritforge</groupId>
     <artifactId>events-broker</artifactId>
-    <version>3.1.11</version>
+    <version>3.2.6</version>
     <packaging>jar</packaging>
 
     <name>events-broker</name>
@@ -38,8 +38,8 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <gerrit.version>3.1.11</gerrit.version>
-        <auto-value.version>1.7</auto-value.version>
+        <gerrit.version>3.2.6</gerrit.version>
+        <auto-value.version>1.7.4</auto-value.version>
     </properties>
 
     <dependencies>