Tests

feat(testcontainers) add testcontainers for Tarantool 2.11.x #87

Job	Run time
tests-crud-integration (3.0.1-old)	26m 23s
tests-unit	3m 52s
tests-crud-integration (2.11.8-ubuntu20.04)	26m 17s
tests-box-integration (3.0.1-old)	20m 22s
tests-box-integration (2.11.8-ubuntu20.04)	18m 10s
	1h 35m 4s

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