test: bump test-run to new version

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

- lint: update flake8 to 5.* [1]
- app: write test output directly to files [2]
- app: disable stdout bufferization [3]
- luatest: fix luatest command description [4]
- luatest: split stdout and stderr [5]
- luatest: write stdout to a file directly [6]
- luatest: drop a dead code [7]
- luatest: disable stdout buffering [8]
- Prettify messages about log files [9]

[1] https://github.com/tarantool/test-run/commit/4916351
[2] https://github.com/tarantool/test-run/commit/7b3c003
[3] https://github.com/tarantool/test-run/commit/48ccad8
[4] https://github.com/tarantool/test-run/commit/2756eb2
[5] https://github.com/tarantool/test-run/commit/3dab8dc
[6] https://github.com/tarantool/test-run/commit/0c24557
[7] https://github.com/tarantool/test-run/commit/036e6b6
[8] https://github.com/tarantool/test-run/commit/e65a5f8
[9] https://github.com/tarantool/test-run/commit/7a1ec4f

NO_DOC=test
NO_TEST=test
NO_CHANGELOG=test

(cherry picked from commit f0d94f8b)