chore(deps): update dependency pdm to v2.21.0 (#32712)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/build.yml

@@ -31,7 +31,7 @@ concurrency:
 env:
   DEFAULT_BRANCH: ${{ github.event.repository.default_branch }}
   NODE_VERSION: 22
-  PDM_VERSION: 2.20.1 # renovate: datasource=pypi depName=pdm
+  PDM_VERSION: 2.21.0 # renovate: datasource=pypi depName=pdm
   DRY_RUN: true
   TEST_LEGACY_DECRYPTION: true
   SPARSE_CHECKOUT: |-