Although this is not ideal, the current solution I have found is to use Obsidian Linter which has a setting: “Makes sure that ordered lists follow the style specified.” Content Rules - Linter
My settings:
Example use:

Although this is not ideal, the current solution I have found is to use Obsidian Linter which has a setting: “Makes sure that ordered lists follow the style specified.” Content Rules - Linter
My settings:
Example use:
