chore(deps): bump browserify-sign from 4.2.1 to 4.2.2 #15246

Job	Run time
latest-tag-sha	24s
build	7m 50s
integration-cubestore (16.x)	13m 19s
unit (14.x)	7m 32s
lint	5m 30s
unit (16.x)	7m 30s
Build & Test :dev for Debian without pushing	2m 50s
integration-smoke (16.x)	41m 58s
unit (18.x)	7m 39s
docker-image-latest-set-tag	7s
integration-redis	0s
integration	0s
	1h 34m 39s

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