Bump version to 0.4.0-rc.2

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: tdobrowolski1

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "flashalpha"
-version = "0.4.0rc1"
+version = "0.4.0rc2"
 description = "Python SDK for the FlashAlpha options analytics API — live options screener, gamma exposure (GEX), VRP, delta, vanna, charm, greeks, 0DTE analytics, volatility surfaces, and more."
 readme = "README.md"
 license = "MIT"