Create 0.29.0 release (radius-project#6992)

# Description

Create 0.29.0 release

## Type of change

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Fixes: #issue_number

docs/release-notes/v0.29.0.md

@@ -0,0 +1,64 @@
+## Announcing Radius v0.29.0
+
+Today we're happy to announce the release of Radius v0.29.0 Check out the [highlights](#highlights) below, along with the [full changelog](#full-changelog) for more details.
+
+We would like to extend our thanks to all the [new](#new-contributors) and existing contributors who helped make this release possible!
+
+## Intro to Radius
+
+If you're new to Radius, check out our website, [radapp.io](https://radapp.io), for more information. Also visit our [getting started guide](https://docs.radapp.io/getting-started/) to learn how to install Radius and create your first app.
+
+## Highlights
+
+### Edge version of rad CLI now available
+
+Want to try out the cutting edge rad CLI capabilities and try out new features? You can now download and install the edge version of the rad CLI, built from the main branch, via the Radius install script. Visit https://edge.docs.radapp.io/installation/ for details on how to download and install.
+
+### Radius devcontainer feature
+
+The rad CLI is now available as a devcontainer feature! This allows you to install the rad CLI & dependencies in your devcontainer and Codespaces automatically. Visit https://github.com/radius-project/radius/blob/main/deploy/devcontainer-feature/src/radcli/README.md for more information and to try it out.
+
+## Upgrading to Radius v0.29.0
+
+During our preview stage, an upgrade to Radius v0.29.0 requires a full reinstallation of the Radius control-plane, rad CLI, and all Radius apps. Stay tuned for an in-place upgrade path in the future.
+
+1. Delete any environments you have created:
+   ```bash
+   rad env delete <env-name>
+   ```
+2. Uninstall the previous version of the Radius control-plane:
+   ```bash
+   rad uninstall kubernetes
+   ```
+3. Visit the [Radius installation guide](https://docs.radapp.io/getting-started/install/) to install the latest CLI, or download a binary below
+4. Install the latest version of the Radius control-plane:
+   ```bash
+   rad install kubernetes
+   ```
+
+## Full changelog
+
+* Add Instructions on Running Tests to the Contributions Guide by @kachawla in https://github.com/radius-project/radius/pull/6926
+* Create Release v0.28.0 by @lakshmimsft in https://github.com/radius-project/radius/pull/6929
+* Remove stale devcontainer by @rynowak in https://github.com/radius-project/radius/pull/6931
+* Update Release Contribution Docs by @kachawla in https://github.com/radius-project/radius/pull/6928
+* Doing some updates to the magpie by @ytimocin in https://github.com/radius-project/radius/pull/6925
+* Add edge rad CLI install by @willdavsmith in https://github.com/radius-project/radius/pull/6899
+* Update Release Contribution docs by @lakshmimsft in https://github.com/radius-project/radius/pull/6935
+* Implement tracked resources by @rynowak in https://github.com/radius-project/radius/pull/6204
+* feat: add devcontainer feature for radcli by @lechnerc77 in https://github.com/radius-project/radius/pull/6930
+* fix: remove schema validation from feature release flow by @lechnerc77 in https://github.com/radius-project/radius/pull/6945
+* updating plainHTTP to plainHttp by @vishwahiremat in https://github.com/radius-project/radius/pull/6943
+* rewrite app connections to use getGraph API by @nithyatsu in https://github.com/radius-project/radius/pull/6938
+* chore: improve setup of devconatiner for contributions by @lechnerc77 in https://github.com/radius-project/radius/pull/6954
+* Updating radius.dev strings by @ytimocin in https://github.com/radius-project/radius/pull/6966
+* Update devcontainer publishing path by @rynowak in https://github.com/radius-project/radius/pull/6967
+* docs: update prerequiste and debug docs by @lechnerc77 in https://github.com/radius-project/radius/pull/6965
+* Fix namespace in devcontainer feature publishing by @rynowak in https://github.com/radius-project/radius/pull/6970
+* Change SSL_CERT_DIRS to SSL_CERT_DIR by @youngbupark in https://github.com/radius-project/radius/pull/6971
+* Create release V0.29 RC 1  by @nithyatsu in https://github.com/radius-project/radius/pull/6987
+* Remove copilot4prs by @sk593 in https://github.com/radius-project/radius/pull/6988
+
+
+**Full Changelog**: https://github.com/radius-project/radius/compare/v0.28.0...v0.29.0
+

versions.yaml

@@ -1,9 +1,9 @@
 supported:
   - channel: '0.29'
-    version: 'v0.29.0-rc1'
+    version: 'v0.29.0'
+deprecated:
   - channel: '0.28'
     version: 'v0.28.0'
-deprecated:
   - channel: '0.27'
     version: 'v0.27.1'
   - channel: '0.26'