remove comment, we always want to pin version

Author: Conengmo

.github/workflows/deploy-docs.yml

@@ -31,7 +31,6 @@ jobs:
       with:
         environment-name: TEST
         init-shell: bash
-        # use '3.12' for now while Altair is not 3.13 compatible. Revert to '3' when it is.
         create-args: >-
           python=3.12
           --file requirements.txt