2.7.1

What’s Changed

• Updated golang to 1.17.7 by @zhelyabuzhsky in https://github.com/moira-alert/moira/pull/732
• Extended list of broken contact errors by @dmitryanchikov in https://github.com/moira-alert/moira/pull/729
• Improved speed of tagged metrics matching in filter by @KiskachiMaria in https://github.com/moira-alert/moira/pull/726