switch back to 312

Author: robertjwilson

.github/workflows/python-app-312.yml

@@ -1,7 +1,7 @@
 # This workflow will install Python dependencies, run tests and lint with a single version of Python
 # For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
 
-name: Python 3.14 tests
+name: Python 3.12 tests
 
 defaults:
   run:
@@ -27,7 +27,7 @@ jobs:
         with:
           micromamba-version: '1.4.5-0'
           environment-name: foo
-          create-args: nctoolkit cmocean cartopy pandoc python=3.14 rpy2 r-base r-tidyverse r-ggtext jupyter-book r-mapdata texlive-core
+          create-args: nctoolkit cmocean cartopy pandoc python=3.12 rpy2 r-base r-tidyverse r-ggtext jupyter-book r-mapdata texlive-core
           init-shell: >-
             bash
             powershell