chore: upgrade @smithy/util-base64 #3384

Job	Run time
setup	6s
codeql (javascript)	2m 21s
dependency-review	9s
setup-cache / setup	8m 17s
unit / unit (angular)	1m 55s
unit / unit (react)	3m 47s
unit / unit (react-auth)	2m 20s
unit / unit (react-core)	2m 27s
unit / unit (react-core-auth)	2m 0s
unit / unit (react-core-notifications)	2m 0s
unit / unit (react-geo)	2m 49s
unit / unit (react-liveness)	3m 6s
unit / unit (react-native)	2m 57s
unit / unit (react-native-auth)	2m 10s
unit / unit (react-notifications)	2m 48s
unit / unit (react-storage)	3m 2s
unit / unit (ui)	1m 52s
unit / unit (vue)	2m 0s
e2e / e2e (angular, angular, @angular and not @todo-angular)	7m 8s
e2e / check-changed-packages	9s
e2e / docs	8m 10s
e2e / e2e (next, react, @react and not @todo-react)	11m 54s
e2e / e2e (vue, vue, @vue and not @todo-vue)	6m 32s
e2e / e2e-ios	0s
e2e / e2e-android	0s
update-success-status	5s
update-failure-status	0s
	1h 20m 4s

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