Support installing multiple Typst versions in a single workflow step #53
Description
The executable-name option was requested in #49 and added in v4.3.0. Users now have a clear need to install multiple Typst versions in the same workflow for compatibility testing or side-by-side usage.
Consider extending the action to accept a list of { typst-version: executable-name } entries to allow install multiple Typst versions in a single workflow uses: step.