Prepare v0.67.1 release

Signed-off-by: Ashutosh Narkar <[email protected]>

Author: ashutosh-narkar

CHANGELOG.md

@@ -3,11 +3,11 @@
 All notable changes to this project will be documented in this file. This
 project adheres to [Semantic Versioning](http://semver.org/).
 
-## Unreleased
+## 0.67.1
 
-### Fixes
+This is a bug fix release addressing the following issue:
 
-- util+server: Fix bug around chunked request handling. This PR fixes a request handling bug introduced in ([#6868](https://github.com/open-policy-agent/opa/pull/6868)), which caused OPA to treat all incoming chunked requests as if they had zero-length request bodies. ([#6906](https://github.com/open-policy-agent/opa/pull/6906)) authored by @philipaconrad
+- util+server: Fix bug around chunked request handling ([#6906](https://github.com/open-policy-agent/opa/pull/6906)) authored by @philipaconrad, reported by @David-Wobrock. A request handling bug was introduced in ([#6868](https://github.com/open-policy-agent/opa/pull/6868)), which caused OPA to treat all incoming chunked requests as if they had zero-length request bodies.
 
 ## 0.67.0