Prepare rand_core 0.6.1

Author: taiki-e

rand_core/CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.6.1] - 2020-12-31
+### Other
+- Enable all stable features in the playground (#1081)
+
 ## [0.6.0] - 2020-12-08
 ### Breaking changes
 - Bump MSRV to 1.36, various code improvements (#1011)

rand_core/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rand_core"
-version = "0.6.0"
+version = "0.6.1"
 authors = ["The Rand Project Developers", "The Rust Project Developers"]
 license = "MIT OR Apache-2.0"
 readme = "README.md"