SLING-5376 Update Jackrabbit to 2.12.0

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1730263 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index b782daa..361208c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -37,7 +37,7 @@
     </description>
 
     <properties>
-        <jackrabbit.version>2.11.2</jackrabbit.version>
+        <jackrabbit.version>2.12.0</jackrabbit.version>
     </properties>
 
     <scm>