fix: update version check for Airflow to use strict inequality

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "airflow-mcp-server"
-version = "0.6.0"
+version = "0.6.1"
 description = "MCP Server for Airflow"
 readme = "README.md"
 requires-python = ">=3.11"

src/airflow_mcp_server/tools/tool_manager.py

@@ -56,7 +56,7 @@ async def get_airflow_tools(config: AirflowConfig, mode: str = "unsafe") -> list
         airflow_version = version_result.get("version")
         if airflow_version is None:
             raise RuntimeError("Could not determine Airflow version from get_version tool.")
-        if parse_version(airflow_version) <= parse_version("3.1.0"):
+        if parse_version(airflow_version) < parse_version("3.1.0"):
             raise RuntimeError(f"Airflow version {airflow_version} is not supported. Requires >= 3.1.0.")
 
     tools = []

uv.lock

@@ -112,7 +112,7 @@ wheels = [
 
 [[package]]
 name = "airflow-mcp-server"
-version = "0.6.0"
+version = "0.6.1"
 source = { editable = "." }
 dependencies = [
     { name = "aiofiles" },