build: Update to 0.9.0 PyPI dep for core library

#9
Branch: ServeNoAuthFlag-9

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

Author: gabe-l-hart

pyproject.toml

@@ -48,9 +48,7 @@ maintainers = [
 dependencies = [
     "rich>=13.9.4",
     "typer>=0.20.0",
-    # Temporary: Install from github until >=0.9.0 is pushed to PyPI
-    # "mcp-contextforge-gateway>=0.9.0",
-    "mcp-contextforge-gateway@git+https://github.com/IBM/mcp-context-forge.git@a43f225",
+    "mcp-contextforge-gateway>=0.9.0",
 ]
 
 # ----------------------------------------------------------------