2021.12.0b5

• Allow to lock SQLite database during backup (@agners - #60874)
• Fix date/datetime support for templates (@frenck - #61088)
• Display nest media events using local time (@allenporter - #61143)
• Correct state class for Tasmota sensors (@emontnemery - #61236)
• Fix smartthings timestamp sensor (@balloob - #61254)
• Guard cannot connect during Tuya init (@balloob - #61267)
• Use correct template parameter in Rest template rendering (@balloob - #61269)
• Bump flux_led to 0.26.3 (@bdraco - #61287)
• Restore rest integration ability to follow http redirects (@bdraco - #61293)
• Rest fixes (@balloob - #61296)
• Introduce only_supervisor for @websocket_api.ws_require_user() (@agners - #61298)
• Fix rova timezone (@balloob - #61302)
• Fix regression in Tuya cover is_closed logic (@hudcap - #61303)
• Fix lookin failing to setup during firmware updates (@bdraco - #61305)
• Fix hue groups inheritance (@balloob - #61308)
• Fix CO2signal error handling (@balloob - #61311)
• Upgrade tailscale to 0.1.4 (@frenck - #61338)