fix(hanzo-mcp): update fallback version to 0.14.0, add watchdog to dev deps

- server.py: fallback version 0.12.5 → 0.14.0 (matches pyproject.toml)
- pyproject.toml: add watchdog>=3.0.0 to dev extras (required by dev_server.py)

pkg/hanzo-mcp/hanzo_mcp/server.py

@@ -171,7 +171,7 @@ class HanzoMCPServer:
 
             self.mcp._mcp_server.version = pkg_version("hanzo-mcp")
         except Exception:
-            self.mcp._mcp_server.version = "0.12.5"
+            self.mcp._mcp_server.version = "0.14.0"
 
         # Initialize authentication token — check env, then ~/.hanzo/mcp_token
         self.auth_token = auth_token or os.environ.get("HANZO_MCP_TOKEN")

pkg/hanzo-mcp/pyproject.toml

@@ -101,6 +101,7 @@ interactive = [
 
 # Development
 dev = [
+    "watchdog>=3.0.0",
     "pytest>=7.0.0",
     "pytest-cov>=4.1.0",
     "ruff>=0.14.0",