v2.1.0-alpha.887

Changes

• docs: list the alpha.887 additions (3fca525)
• chore: shorten the alpha.886 comments (e3039aa)
• fix(#468): take a filtered vacuum's room switches along (6b9aae5)
• fix(#470): keep thermostat registration values inside int16 (2d5e933)

⚠️ This is an alpha release - use at your own risk!