enhance: [GoSDK] Set default max send recv size

[congqixia]

Related to milvus-io/milvus-sdk-go#831

[sre-ci-robot]

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 72.53%. Comparing base (06b5e18) to head (d744f82).
Report is 12 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #36945      +/-   ##
==========================================
- Coverage   72.53%   72.53%   -0.01%     
==========================================
  Files        1308     1308              
  Lines      156263   156263              
==========================================
- Hits       113351   113340      -11     
- Misses      37801    37809       +8     
- Partials     5111     5114       +3     

see 29 files with indirect coverage changes

[ThreadDao]

/lgtm