update codecov uploader

[HarrisChu]

update codecov uploader

[codecov-commenter]

Codecov Report

Merging #369 (ac10277) into master (34626a7) will decrease coverage by 0.49%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master     #369      +/-   ##
============================================
- Coverage     62.86%   62.36%   -0.50%     
+ Complexity      634      624      -10     
============================================
  Files            59       59              
  Lines          3024     3024              
  Branches        421      421              
============================================
- Hits           1901     1886      -15     
- Misses          837      845       +8     
- Partials        286      293       +7     

Impacted Files	Coverage Δ
...java/com/vesoft/nebula/client/meta/MetaClient.java	52.84% <0.00%> (-5.12%)	⬇️
.../client/storage/scan/ScanVertexResultIterator.java	56.60% <0.00%> (-1.89%)	⬇️
...oft/nebula/client/storage/scan/ScanEdgeResult.java	67.92% <0.00%> (-1.89%)	⬇️
...la/client/storage/scan/ScanEdgeResultIterator.java	57.00% <0.00%> (-1.87%)	⬇️
...t/nebula/client/storage/scan/ScanVertexResult.java	60.31% <0.00%> (-1.59%)	⬇️

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[Nicole00]

LGTM