test: flaky box/indices_any_type.test.lua test

[avtikhon]

Tarantool version:
| Tarantool 2.7.0-74-g6ad720d6d
| Target: Darwin-x86_64-RelWithDebInfo
| Build options: cmake . -DCMAKE_INSTALL_PREFIX=/usr/local -DENABLE_BACKTRACE=ON
| Compiler: /Library/Developer/CommandLineTools/usr/bin/cc /Library/Developer/CommandLineTools/usr/bin/c++
| C_FLAGS: -Wno-unknown-pragmas -fexceptions -funwind-tables -fno-omit-frame-pointer -fno-stack-protector -fno-common -msse2 -std=c11 -Wall -Wextra -Wno-strict-aliasing -Wno-char-subscripts -Wno-gnu-alignof-expression -Werror
| CXX_FLAGS: -Wno-unknown-pragmas -fexceptions -funwind-tables -fno-omit-frame-pointer -fno-stack-protector -fno-common -msse2 -std=c++11 -Wall -Wextra -Wno-strict-aliasing -Wno-char-subscripts -Wno-invalid-offsetof -Wno-gnu-alignof-expression -Werror

OS version:
OSX

Bug description:
https://gitlab.com/tarantool/tarantool/-/jobs/876042914#L4676

artifacts.zip

results file checksum: 16f825949adba95163cd2641fd9f8c05

[058] --- box/indices_any_type.result	Sat Aug 22 05:06:33 2020
[058] +++ /tmp/tnt/rejects/box/indices_any_type.reject	Fri Nov 27 08:06:27 2020
[058] @@ -62,18 +62,18 @@
[058]  ...
[058]  i3_3:select{true}
[058]  ---
[058] -- - [true, -459, 4000, 'foobar', '36.6', true]
[058] -  - [100.5, 30, 95, 'str1', 5, true]
[058] +- - [true, -459, 4000, 'foobar']
[058] +  - [100.5, 30, 95, 'str1']
[058]  ...
[058]  i3_3:select{false}
[058]  ---
[058] -- - ['abc#$23', 1000, -21.542, 'namesurname', 99, false]
[058] +- - ['abc#$23', 1000]
[058]  ...
[058]  i3_3:select{}
[058]  ---
[058] -- - ['abc#$23', 1000, -21.542, 'namesurname', 99, false]
[058] -  - [true, -459, 4000, 'foobar', '36.6', true]
[058] -  - [100.5, 30, 95, 'str1', 5, true]
[058] +- - ['abc#$23', 1000]
[058] +  - [true, -459, 4000, 'foobar']
[058] +  - [100.5, 30, 95, 'str1']
[058]  ...
[058]  s3:drop()
[058]  ---
[058] 

Steps to reproduce:

Optional (but very desirable):

• coredump
• backtrace
• netstat