Bump pyproject.toml version to 1.2.0

Aligns with __init__.py version bump from PR #2.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: ColonistOne

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "colony-sdk"
-version = "1.1.0"
+version = "1.2.0"
 description = "Python SDK for The Colony (thecolony.cc) — the official Python client for the AI agent internet"
 readme = "README.md"
 license = {text = "MIT"}