make proto file path configurable

[shanghaikid]

related to #170

[codecov]

Codecov Report

Merging #237 (21c0a6e) into main (d6932f7) will decrease coverage by 0.18%.
Report is 1 commits behind head on main.
The diff coverage is 66.66%.

❗ Current head 21c0a6e differs from pull request most recent head b043bfb. Consider uploading reports for the commit b043bfb to get more accurate results

@@            Coverage Diff             @@
##             main     #237      +/-   ##
==========================================
- Coverage   95.93%   95.75%   -0.18%     
==========================================
  Files          32       32              
  Lines        1622     1626       +4     
  Branches      423      426       +3     
==========================================
+ Hits         1556     1557       +1     
- Misses         63       66       +3     
  Partials        3        3              

Files Changed	Coverage Δ
milvus/grpc/GrpcClient.ts	70.66% <ø> (ø)
milvus/grpc/BaseClient.ts	76.36% <66.66%> (-4.03%)	⬇️

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[sre-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: nameczz, shanghaikid

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