docs(src/assets/): update pdm official documentation

Author: KemingHe

src/assets/pdm/_metadata.json

@@ -1,6 +1,6 @@
 {
   "source_repo": "pdm-project/pdm",
   "docs_path": "docs",
-  "updated_at": "2025-12-30T22:06:03Z",
-  "commit_sha": "324f00e22d29545d5aa83da056997090f4ea0d41"
+  "updated_at": "2026-01-06T22:06:18Z",
+  "commit_sha": "a0c6090184ab11e040236836d0ffe97337cd374b"
 }