Sphinx rules can't be used with Python 3.9 #2207
Description
🐞 Sphinx rules can't be used with Python 3.9
Affected Rule
sphinx_build_binary
Is this a regression?
No, it has never worked with Python 3.9
Description
Th implementation of the rule uses references to types that are not available in Python 3.9
🌍 Your Environment
Operating System: macOS Sonoma
Output of bazel version: 7.3.1
Rules_python version: 0.34.0