Bump test-run to new version with the following improvements:

- luatest: bump luatest to 0.5.7-48-g18859f6 [1]
- Adapt use luatest with new --no-clean option [2]
- luatest: bump luatest to 0.5.7-49-g9c7710e [3]

[1] tarantool/test-run@aa3b34d
[2] tarantool/test-run@8ebb3aa
[3] tarantool/test-run@82542d3

NO_DOC=test
NO_TEST=test
NO_CHANGELOG=test

(cherry picked from commit f4bc53e8)