v.3.5.0

Improvements:

1. [LUNA-6658] Added /metrics route that response with requests statistics in prometheus format. See docs for details.

2. [LUNA-6668] It is now possible to retrieve people count coordinates for people count estimation. People coordinates setting was added to handlers detection policy. See handler detect policy, generate event

Migration:

See a migration manual.

[LUNA-6658] See a migration manual.

[LUNA-6668] See a migration manual.