Signed v5.0.0 release

Release v5.0.0

Breaking changes:
 - Raise Node requirement from 12+ to 16+

Require >= node12, update to 4.0.0

* CI: Drop Node 10 testing, add 14 and 16

* build: Upgrade eslint-config-wikimedia to 0.21.0

Auto-fix existence checks via `.indexOf()` into `.includes()`.

* Bump yargs dependency to 17.3.1 and mocha dev-dependency to 9.1.4

This avoids npm audit alerts around security issues.

* Require >= node12, update to 4.0.0

*Update packages
*Require >= node 12
*Update to 4.0.0.

Co-authored-by: Marielle Volz <marielle.volz@gmail.com>

service-runner@3.1.0 release

service-runner@3.0.0 release

Remove GC stats feature (#240)

The feature emits metrics about garbage collection.
To my knowledge these metrics have never benefitted
anyone in 5 years of their existance. Now gc-stats
package used to collect the metric has issues, so
let's just remove the feature entirely.

Release 2.8.4

service-runner@2.8.3 release

service-runner@2.8.2 release

service-runner@2.8.1 release