avoid bugged versions of quantities

See #2694 (comment)

Author: JacksonBurns

environment.yml

@@ -79,7 +79,9 @@ dependencies:
   - pandas
   - conda-forge::gprof2dot
   - conda-forge::numdifftools
-  - conda-forge::quantities
+  # bug in quantities, see:
+  # https://github.com/ReactionMechanismGenerator/RMG-Py/pull/2694#issuecomment-2489286263
+  - conda-forge::quantities !=0.16.0,!=0.16.1
   - conda-forge::ringdecomposerlib-python
 
 # packages we maintain