Fix collection extent schema (#278)

* fixes for collection extent updating

* add some tests for update_collection_extent flag

---------

Co-authored-by: David W Bitner <[email protected]>

Author: hrodmn

.gitignore

@@ -5,6 +5,7 @@ src/pypgstac/dist
 *.egg-info
 *.eggs
 venv
+env
 .direnv
 src/pypgstac/target
 src/pypgstac/python/pypgstac/*.so

CHANGELOG.md

@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+### Unreleased
+
+### Fixed
+- Fixed double nested extent when using trigger based update collection extent. (Fixes #274)
+
 ### [v0.9.0]
 
 ### Breaking Changes