chore(deps): Bump google.golang.org/grpc from 1.66.2 to 1.70.0 in /chaoscenter/authentication #4519

Job	Run time
changes	3s
gitleaks-scan	1m 23s
backend-checks	27s
frontend-checks	0s
web-unit-tests	0s
docker-build-frontend	0s
docker-build-authentication-server	1m 3s
backend-unit-tests	1m 31s
docker-build-event-tracker	0s
docker-build-graphql-server	0s
docker-build-subscriber	0s
	4m 27s

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