v1.2.8

What's Changed

• fix: remove Any type annotations from test files by @tunahorse in #30
• Add TypeAlias ban rule and tinyagent tree hygiene lint by @tunahorse in #29
• chore: add py.typed marker by @tunahorse in #33
• chore: remove Rust alchemy binding by @tunahorse in #31

Full Changelog: v1.2.7...v1.2.8