fix: [2.4] Refine index param check for Create/Alter Index (#32712)

[congqixia]

Cherry-pick from master
pr: #32712
See also #32711

[sre-ci-robot]

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[mergify]

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

[congqixia]

/run-cpu-e2e

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.74%. Comparing base (fe7a177) to head (b54ea1a).
Report is 1 commits behind head on 2.4.

Additional details and impacted files

@@            Coverage Diff             @@
##              2.4   #32784      +/-   ##
==========================================
+ Coverage   81.45%   81.74%   +0.28%     
==========================================
  Files         998      998              
  Lines      124375   124367       -8     
==========================================
+ Hits       101306   101658     +352     
+ Misses      19190    18819     -371     
- Partials     3879     3890      +11     

Files	Coverage Δ
internal/datacoord/index_service.go	94.91% <100.00%> (+1.07%)	⬆️
internal/datacoord/indexnode_manager.go	90.14% <100.00%> (-0.28%)	⬇️

... and 29 files with indirect coverage changes

[czs007]

/lgtm