Bump app version to 21.6.3; Update Changelog

Author: fabmiz

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](http://semver.org/spec/v2.0.0.html).
 
+## [21.6.3] - 2021-07-09
+### Fixed
+- [hotfix] Do not serialize empty node-license
+
 ## [21.6.2] - 2021-07-02
 ### Fixed
 - [hotfix] draft-registration's node-license validations
@@ -1766,7 +1770,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Added
 - Quick Files
 
-[Unreleased]: https://github.com/CenterForOpenScience/ember-osf-web/compare/21.6.2...develop
+[Unreleased]: https://github.com/CenterForOpenScience/ember-osf-web/compare/21.6.3...develop
+[21.6.3]: https://github.com/CenterForOpenScience/ember-osf-web/releases/tag/21.6.3
 [21.6.2]: https://github.com/CenterForOpenScience/ember-osf-web/releases/tag/21.6.2
 [21.6.1]: https://github.com/CenterForOpenScience/ember-osf-web/releases/tag/21.6.1
 [21.6.0]: https://github.com/CenterForOpenScience/ember-osf-web/releases/tag/21.6.0

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ember-osf-web",
-  "version": "21.6.2",
+  "version": "21.6.3",
   "description": "Ember front-end for the Open Science Framework",
   "license": "Apache-2.0",
   "author": "Center for Open Science <support@cos.io>",