Tag v0.5.0 release

Enhancements
============

* update user-agent value to be specific to sigstore-rs (sigstore#122)
* remove /api/v1/version from client by (sigstore#121)
* crate async fulcio client (sigstore#132)
* Removed ring dependency (sigstore#127)

Others
======

* Update dependencies
* Refactoring and examples for key interface (sigstore#123)
* Fix doc test failures (sigstore#136)

Contributors
============

* Bob Callaway (@bobcallaway)
* Bob McWhirter (@bobmcwhirter)
* Flavio Castelli (@flavio)
* Luke Hinds (@lukehinds)
* Xynnn (@Xynnn007)

Signed-off-by: Flavio Castelli <fcastelli@suse.com>

CHANGELOG.md

@@ -1,3 +1,24 @@
+# v0.5.0
+
+## Enhancements
+* update user-agent value to be specific to sigstore-rs (https://github.com/sigstore/sigstore-rs/pull/122)
+* remove /api/v1/version from client by (https://github.com/sigstore/sigstore-rs/pull/121)
+* crate async fulcio client (https://github.com/sigstore/sigstore-rs/pull/132)
+* Removed ring dependency (https://github.com/sigstore/sigstore-rs/pull/127)
+
+## Others
+
+* Update dependencies
+* Refactoring and examples for key interface (https://github.com/sigstore/sigstore-rs/pull/123)
+* Fix doc test failures (https://github.com/sigstore/sigstore-rs/pull/136)
+
+## Contributors
+* Bob Callaway (@bobcallaway)
+* Bob McWhirter (@bobmcwhirter)
+* Flavio Castelli (@flavio)
+* Luke Hinds (@lukehinds)
+* Xynnn (@Xynnn007)
+
 # v0.4.0
 
 ## Enhancements

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "sigstore"
 description = "An experimental crate to interact with sigstore"
-version = "0.4.0"
+version = "0.5.0"
 edition = "2018"
 authors = [
   "sigstore-rs developers",