Prepare for release 2.9.0

We need to bump the minor version because of incraesing the MSRV

Author: Techcable

CHANGELOG.md

@@ -6,6 +6,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 <!-- next-url -->
 ## [Unreleased](https://github.com/slog-rs/term/compare/v2.8.1...HEAD) - ReleaseDate
+
+## 2.9.0 - 2022-02-20
 ### Changed
 
 * Switch from `chrono` to `term`

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "slog-term"
-version = "2.8.1"
+version = "2.9.0"
 authors = ["Dawid Ciężarkiewicz <dpc@dpc.pw>"]
 description = "Unix terminal drain and formatter for slog-rs"
 keywords = ["slog", "logging", "log", "term"]