Bump plugin API to 2.10.7

Change-Id: I9d6bec29c711b44bb92e73080f303bc71f948307
Signed-off-by: Edwin Kempin <ekempin@google.com>
diff --git a/pom.xml b/pom.xml
index 9be9335..0289c9a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
 
   <properties>
     <Gerrit-ApiType>plugin</Gerrit-ApiType>
-    <Gerrit-ApiVersion>2.9</Gerrit-ApiVersion>
+    <Gerrit-ApiVersion>2.10.7</Gerrit-ApiVersion>
   </properties>
 
   <build>