CI/CD

Merge pull request #42 from express-rate-limit/security/update-versions #169

Job	Run time
Continuous Integration Database - Linting (3.10)	15s
Continuous Integration Node (16.x)	21s
Continuous Integration Node (lts/*)	19s
Continuous Integration Node (latest)	20s
Continuous Integration Database - Testing	54s
Continuous Deployment	0s
	2m 9s

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