build: reduce download junk in log files

[yoshi-automation]

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[codecov]

Codecov Report

Merging #577 (4a79af4) into master (6181030) will decrease coverage by 0.00%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master     #577      +/-   ##
============================================
- Coverage     83.32%   83.32%   -0.01%     
+ Complexity      571      569       -2     
============================================
  Files            41       41              
  Lines          2645     2639       -6     
  Branches        274      267       -7     
============================================
- Hits           2204     2199       -5     
+ Misses          301      300       -1     
  Partials        140      140              

Impacted Files	Coverage Δ	Complexity Δ
...h2_http/java/com/google/auth/oauth2/JwtClaims.java	92.30% <0.00%> (-0.55%)	8.00% <0.00%> (ø%)
...uth/oauth2/ServiceAccountJwtAccessCredentials.java	75.32% <0.00%> (-0.32%)	38.00% <0.00%> (-2.00%)
...tp/java/com/google/auth/oauth2/UserAuthorizer.java	77.59% <0.00%> (-0.13%)	20.00% <0.00%> (ø%)
...java/com/google/auth/oauth2/StsRequestHandler.java	98.66% <0.00%> (-0.02%)	17.00% <0.00%> (ø%)
.../google/auth/oauth2/ServiceAccountCredentials.java	83.26% <0.00%> (+0.32%)	52.00% <0.00%> (ø%)

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