Merge pull request #1887 from VWS-Python/dependabot/pip/pdm-2.6.1

Bump pdm from 2.5.4 to 2.6.1

Author: adamtheturtle

pyproject.toml

@@ -243,7 +243,7 @@ dev = [
     "freezegun==1.2.2",
     "furo==2023.3.27",
     "mypy==1.3.0",
-    "pdm==2.5.4",
+    "pdm==2.6.1",
     "pip_check_reqs==2.4.4",
     "pydocstyle==6.3.0  ",
     "pyenchant==3.2.2 ",