#1660 IVFPQ has supported to delete vectors

[shengjun1985]

Signed-off-by: shengjun.li shengjun.li@zilliz.com

What type of PR is this?
feature

What this PR does / why we need it:
IVFPQ has supported to delete vectors

Which issue(s) this PR fixes:
Fixes #1660

Special notes for your reviewer:
yhmo; youny626

Does this PR introduce a user-facing change?:
Yes

Additional documentation (e.g. design docs, usage docs, etc.):
None

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@4505738). Click here to learn what that means.
The diff coverage is 0%.

@@            Coverage Diff            @@
##             master    #1722   +/-   ##
=========================================
  Coverage          ?   92.29%           
=========================================
  Files             ?      379           
  Lines             ?    22407           
  Branches          ?        0           
=========================================
  Hits              ?    20681           
  Misses            ?     1726           
  Partials          ?        0

Flag	Coverage Δ
#cpu_version_centos7_unittest	92.05% <0%> (?)
#gpu_version_centos7_unittest	91.97% <0%> (?)

Impacted Files	Coverage Δ
.../src/server/delivery/request/DeleteByIDRequest.cpp	58.62% <0%> (ø)

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