VShard now supports only Tarantool >= 1.10.1

[patiencedaur]

Related dev. issue(s): GitHub link(s)

Product: vshard
Since: 0.1.19
Audience/target: dev, admin
Root document: https://www.tarantool.io/en/doc/latest/reference/reference_rock/vshard/vshard_index/
SME: @ Gerold103

Details

Part of #2643

VShard now supports only Tarantool >= 1.10.1
It used to support 1.9 too, but now it is dropped. To use VShard > 0.1.19, a user needs Tarantool >= 1.10.1.
Requested by @Gerold103 in tarantool/vshard@4027b57