v0.3.9

What's Changed

• fix: add MANIFEST.in for installing from sdist by @BobTheBuidler in #135

• feat(test): test both source and sdist by @BobTheBuidler in #134

• feat(test): test on python 3.13t, 3.14, 3.14t by @BobTheBuidler in #137

• fix(test): fix test runners on Windows by @BobTheBuidler in #136

Full Changelog: v0.3.8...v0.3.9