[Test] Add refine type for IVF_PQ/IVF_SQ

[CLiqing]

Add refine type for IVF_PQ/IVF_SQ
Add sq_type for IVF_SQ, default is SQ8, optional range is [SQ4, Sq6, SQ8]

/kind improvement

[sre-ci-robot]

Welcome @CLiqing! It looks like this is your first PR to zilliztech/knowhere 🎉

[mergify]

@CLiqing 🔍 Important: PR Classification Needed!

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[alexanderguzhva]

is this change v2.6.4 -> master needed?

[CLiqing]

is this change v2.6.4 -> master needed?

Just ignore it. This was automatically added during previous testing using vectool and will be removed in the official version.

[alexanderguzhva]

@CLiqing there are still problems with UT

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