Changes:
- Remove check for 99 bridged accessories, as this is now handled by HAP-NodeJS. Note that limit is now 149 accessories. See https://github.com/KhaosT/HAP-NodeJS/pull/658.
Bump dependencies:
- Hue bridge v2 API v1.31.0;
- deCONZ v2.05.60;
- homebridge v0.4.48;
- homebridge-hue-utils v2.0.14;
- homebridge-lib v4.0.11;
- semver v6.0.0
- ws v6.2.1.