Update mdmodels dependency version

Bumped mdmodels version requirement from >=0.2.1 to >=0.2.4 to ensure compatibility with recent updates and bug fixes.

Author: JR-1991

pyproject.toml

@@ -17,7 +17,7 @@ dependencies = [
     "fastobo>=0.13.0,<0.14",
     "pymetadata>=0.5.3,<0.6",
     "httpx>=0.27",
-    "mdmodels>=0.2.1,<0.3",
+    "mdmodels>=0.2.4,<0.3",
     "joblib>=1.5.0,<2",
     "bokeh>=3.7.3,<4",
     "matplotlib>=3.10,<4",