chore: release 0.5.0, begin 0.5.1.dev0 development (#2070)

* chore: bump version to 0.5.0

* chore: begin 0.5.1.dev0 development

---------

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

CHANGELOG.md

@@ -2,6 +2,14 @@
 
 <!-- insert new changelog below this comment -->
 
+## [0.5.0] - 2026-04-02
+
+### Changed
+
+- Introduces DEVELOPMENT.md (#2069)
+- Update cc-sdd reference to cc-spex in Community Friends (#2007)
+- chore: release 0.4.5, begin 0.4.6.dev0 development (#2064)
+
 ## [0.4.5] - 2026-04-02
 
 ### Changed

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "specify-cli"
-version = "0.4.6.dev0"
+version = "0.5.1.dev0"
 description = "Specify CLI, part of GitHub Spec Kit. A tool to bootstrap your projects for Spec-Driven Development (SDD)."
 requires-python = ">=3.11"
 dependencies = [