fix(deps): update dependency google-gax to ^4.4.1 #3352

Job	Run time
build	3m 10s
lint	32s
lib-tests-esm (14.x, showcase)	2m 46s
lib-tests-esm (14.x, kms)	2m 27s
lib-tests (14.x, showcase)	2m 11s
lib-tests-esm (14.x, translate)	2m 16s
lib-tests (14.x, kms)	1m 45s
lib-tests-esm (14.x, monitoring)	3m 16s
lib-tests-esm (14.x, dlp)	2m 54s
lib-tests (14.x, translate)	1m 35s
lib-tests (14.x, monitoring)	2m 29s
lib-tests-esm (14.x, texttospeech)	2m 4s
lib-tests (14.x, dlp)	2m 29s
lib-tests-esm (14.x, showcase-legacy)	2m 16s
lib-tests (14.x, texttospeech)	1m 22s
lib-tests-esm (14.x, compute)	2m 10s
lib-tests (14.x, showcase-legacy)	1m 20s
lib-tests-esm (14.x, logging)	3m 7s
lib-tests (14.x, compute)	1m 32s
lib-tests (14.x, logging)	2m 16s
	43m 57s

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