build(node_library): migrate to Trampoline V2

[yoshi-automation]

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[codecov]

Codecov Report

Merging #456 into master will increase coverage by 0.04%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #456      +/-   ##
==========================================
+ Coverage   98.67%   98.71%   +0.04%     
==========================================
  Files           9        9              
  Lines        9718     9718              
  Branches      369      360       -9     
==========================================
+ Hits         9589     9593       +4     
+ Misses        125      121       -4     
  Partials        4        4              

Impacted Files	Coverage Δ
src/v1beta1/auto_ml_client.ts	99.27% <0.00%> (+0.02%)	⬆️
src/v1/auto_ml_client.ts	99.16% <0.00%> (+0.03%)	⬆️
src/v1beta1/prediction_service_client.ts	98.01% <0.00%> (+0.09%)	⬆️
src/v1/prediction_service_client.ts	97.77% <0.00%> (+0.10%)	⬆️

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