Merge pull request #1583 from VWS-Python/dependabot/pip/pdm-2.6.1

Bump pdm from 2.5.3 to 2.6.1

Author: adamtheturtle

pyproject.toml

@@ -289,7 +289,7 @@ dev = [
     "freezegun==1.2.2",
     "furo==2023.3.27",
     "mypy==1.2.0",
-    "pdm==2.5.3",
+    "pdm==2.6.1",
     "pip_check_reqs==2.4.4",
     "pydocstyle==6.3.0",
     "pyenchant==3.2.2",