fix: correct get vector data size for bf16/fp16/binary vector

[chasingegg]

related #22837

[mergify]

@chasingegg E2e jenkins job failed, comment /run-cpu-e2e can trigger the job again.

[mergify]

@chasingegg ut workflow job failed, comment rerun ut can trigger the job again.

[chasingegg]

rerun ut

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 82.19%. Comparing base (7763718) to head (01432c1).
Report is 36 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #33377      +/-   ##
==========================================
+ Coverage   82.12%   82.19%   +0.06%     
==========================================
  Files        1015     1006       -9     
  Lines      129767   129978     +211     
==========================================
+ Hits       106574   106829     +255     
+ Misses      19231    19164      -67     
- Partials     3962     3985      +23     

Files	Coverage Δ
internal/core/src/common/Types.h	31.45% <ø> (+3.43%)	⬆️
internal/core/src/index/VectorDiskIndex.cpp	58.63% <100.00%> (+0.46%)	⬆️
internal/core/src/index/VectorMemIndex.cpp	39.30% <100.00%> (-0.19%)	⬇️

... and 231 files with indirect coverage changes

[czs007]

/approve
/lgtm

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: chasingegg, czs007

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• internal/core/OWNERS [czs007]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment