1.29.4

What's Changed

• Convert mirror voltage devices to use ophyd async by @rtuck99 in #636
• Consider filename prefix when incrementing run number by @dperl-dls in #659
• Remove thumbnail writing by @rtuck99 in #675
• Increase odin meta timeout to 30 by @dperl-dls in #671
• Add a dcm device for I24 by @noemifrisina in #652
• Pin ophyd_async due to pydantic by @DominicOram in #683
• Fix a number of pyright typing errors by @DominicOram in #669
• Make ruff happy by @rtuck99 in #676

Full Changelog: 1.29.3...1.29.4