Support row interface with map[string]any

[congqixia]

See also milvus-io/milvus#24232
/kind enhancement

[sre-ci-robot]

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[codecov]

Codecov Report

Merging #466 (88e9fe1) into master (6368d50) will decrease coverage by 0.09%.
The diff coverage is 78.57%.

@@            Coverage Diff             @@
##           master     #466      +/-   ##
==========================================
- Coverage   84.85%   84.77%   -0.09%     
==========================================
  Files          35       35              
  Lines        3269     3283      +14     
==========================================
+ Hits         2774     2783       +9     
- Misses        393      397       +4     
- Partials      102      103       +1     

Impacted Files	Coverage Δ
entity/rows.go	86.77% <78.57%> (-1.39%)	⬇️

[yah01]

/lgtm