Bump google.golang.org/grpc from 1.48.0 to 1.56.3 in /microservices-demo/src/checkoutservice#64

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dependabot/go_modules/microservices-demo/src/checkoutservice/google.golang.org/grpc-1.56.3digitalocean/kubernetes-sample-apps:dependabot/go_modules/microservices-demo/src/checkoutservice/google.golang.org/grpc-1.56.3Copy head branch name to clipboard