20210830.0

What's Changed

• Don't recreate translation meta in watch mode (#9909) @bramkragten
• Fix energy graph when sum is 0 (#9914) @bramkragten
• Fix width when there is no data in energy cards (#9888) @ludeeus
• Break overflow in ha-alert (#9885) @ludeeus
• Clarify unit of measurement warning for price entity (#9907) @bramkragten
• Align entity errors (#9904) @bramkragten
• Fix hat-graph-margin (#9898) @bramkragten
• Fix tracing graph on iOS (#9897) @bramkragten
• Use ha-alert for error and warning messages in the supervisor panel (#9892) @ludeeus
• Fix missing alarm state in translation: vacation (#9893) @mbo18
• Fix delete backup endpoint (#9890) @ludeeus
• Mark "usb" as a discovery source (#9887) @ludeeus