Version bump for IV updates (#249)

pubspec.yaml

diff --git a/pubspec.yaml b/pubspec.yaml
index 8dd7534..12e0a3e 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,7 +1,7 @@
 name: gallery
 description: A resource to help developers evaluate and use Flutter.
 repository: https://github.com/flutter/gallery
-version: 2.5.0+020500
+version: 2.6.0+020600
 
 environment:
   sdk: ">=2.6.0 <3.0.0"