Bump-up PDM to the latest version

Signed-off-by: Pavel Tisnovsky <[email protected]>

Author: tisnik

pdm.lock

@@ -78,7 +78,7 @@ version = "0.2.0"
 description = "OpenShift LightSpeed is an AI powered assistant that runs on OpenShift and provides answers to product questions using backend LLM services."
 authors = []
 dependencies = [
-    "pdm==2.20.0.post1",
+    "pdm==2.21.0",
     "torch==2.4.1",
     "pandas==2.1.4",
     "httpx==0.27.2",