Node.js agent v4.13.0

New features

• The agent now reacts to failed New Relic requests based on response code, as opposed to parsing an exception message in the response body.

Improvements

• Fixed clearing of active harvest via _stopHarvester()
• Fixed handling of harvest endpoints when not all fail.
• Added agent state "connecting" to indicate when handshake with New Relic servers is starting. This can be triggered on startup and restarts.
• Added --no-package-lock to unit and integration rules.
• Released protocol_17 feature flag.
• Replaced nsp with npm audit in security checks.
• Collector now specify application/json content-type when data is compressed instead of octet-stream.
• Bumped ecmaVersion in test .eslintrc to 8