Update dependency rake to v0.9.6

Author: renovate[bot]

Src/ReadMeSynchronizer/node_modules2/underscore.string/Gemfile.lock

@@ -4,7 +4,7 @@ GEM
     execjs (1.4.0)
       multi_json (~> 1.0)
     multi_json (1.3.6)
-    rake (0.9.2.2)
+    rake (0.9.6)
     uglifier (1.3.0)
       execjs (>= 0.3.0)
       multi_json (~> 1.0, >= 1.0.2)
@@ -15,3 +15,6 @@ PLATFORMS
 DEPENDENCIES
   rake
   uglifier
+
+BUNDLED WITH
+  4.0.8