Bump version

Signed-off-by: Xuanwo <github@xuanwo.io>

Author: Xuanwo

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "flate2"
 authors = ["Alex Crichton <alex@alexcrichton.com>", "Josh Triplett <josh@joshtriplett.org>"]
-version = "1.1.6"
+version = "1.1.7"
 edition = "2018"
 license = "MIT OR Apache-2.0"
 readme = "README.md"