chore(deps): update babel monorepo to ^7.26.9 #3534

Job	Run time
build	2m 55s
lint	30s
lib-tests-esm (14.x, showcase)	2m 51s
lib-tests (14.x, showcase)	2m 6s
lib-tests-esm (14.x, kms)	2m 31s
lib-tests (14.x, kms)	1m 45s
lib-tests-esm (14.x, translate)	2m 24s
lib-tests (14.x, translate)	1m 35s
lib-tests-esm (14.x, monitoring)	3m 17s
lib-tests (14.x, monitoring)	2m 29s
lib-tests-esm (14.x, dlp)	2m 57s
lib-tests (14.x, dlp)	2m 23s
lib-tests-esm (14.x, texttospeech)	2m 14s
lib-tests (14.x, texttospeech)	1m 23s
lib-tests-esm (14.x, showcase-legacy)	2m 27s
lib-tests (14.x, showcase-legacy)	1m 23s
lib-tests-esm (14.x, compute)	2m 16s
lib-tests (14.x, compute)	1m 31s
lib-tests-esm (14.x, logging)	3m 11s
lib-tests (14.x, logging)	2m 23s
lib-tests-esm (14.x, bigquery-v2)	2m 57s
lib-tests (14.x, bigquery-v2)	2m 38s
lib-tests-esm (14.x, redis)	2m 22s
lib-tests (14.x, redis)	1m 42s
	54m 10s

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