[cherry-pick] Support dynamic field for bulkinsert

[yhmo]

#23389

[mergify]

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

[yhmo]

/run-cpu-e2e

[yhmo]

rerun ut

[codecov]

Codecov Report

Merging #24304 (ab17614) into master (d16e18f) will increase coverage by 0.49%.
The diff coverage is 93.71%.

@@            Coverage Diff             @@
##           master   #24304      +/-   ##
==========================================
+ Coverage   81.85%   82.34%   +0.49%     
==========================================
  Files         769      758      -11     
  Lines      101869    99498    -2371     
==========================================
- Hits        83382    81930    -1452     
+ Misses      15451    14574     -877     
+ Partials     3036     2994      -42     

Impacted Files	Coverage Δ
internal/util/importutil/numpy_parser.go	91.77% <14.28%> (-0.86%)	⬇️
internal/util/importutil/import_util.go	96.00% <94.64%> (+0.50%)	⬆️
internal/distributed/datacoord/client/client.go	94.15% <97.95%> (+20.42%)	⬆️
internal/util/importutil/json_parser.go	86.56% <100.00%> (+3.33%)	⬆️

... and 174 files with indirect coverage changes

[congqixia]

/lgtm

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: congqixia, yhmo

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