tt replicaset rebootstrap re-bootstraps an instance

[TarantoolBot]

Product: tt cli
Since: tt 2.4
Audience/target: all
Root document: https://www.tarantool.io/en/doc/latest/reference/tooling/tt_cli/replicaset/
SME: @ psergee

Details

This patch adds new subcommand for the replicaset module.
tt replicaset rebootstrap [flags] <APP_NAME:INSTANCE_NAME>
re-bootstraps an instance: stops it, removes instance artifacts,
starts it again.
Requested by @psergee in tarantool/tt@86f1484.