* Enable stack and cluster tests on 3 latest API versions
* Changed type to string
* Fixed stack tests run against Redis 8.0
* Marked tests as incompatible with 8.0
* Marked more tests as incompatible
* Marked test as incompatible qwith 8.0
* Enable stack and cluster tests for certain PHP versions
* Restrict test to version Redis > 6.2
* Fixed version
* Override stack port for coverage test case
* Added test case for FT.EXPLAIN with dialect 2
* Added additional argument
* Added test cases for new INT8 and UINT8 vectors