release: cut v2.0.3 with requirement refs parsing fix

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: robertDouglass

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "spec-kitty-cli"
-version = "2.0.2"
+version = "2.0.3"
 description = "Spec Kitty, a tool for Specification Driven Development (SDD) agentic projects, with kanban and git worktree isolation."
 readme = "README.md"
 license = { file = "LICENSE" }