Restrict to mkdocstrings-python <1.16 (#32)

Author: analog-cbarber

environment.yml

@@ -5,7 +5,7 @@ channels:
 dependencies:
   # runtime
   - python >=3.9,<3.14
-  - mkdocstrings-python >=1.14,<2.0
+  - mkdocstrings-python >=1.14,<1.16 # BUG: #32
   - griffe >=1.0
   # build
   - python-build >=1.0.0