chore(deps): update conformance test

[elharo]

On the way to #57
@codyoss

[codecov]

Codecov Report

Merging #67 into master will decrease coverage by 0.07%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master      #67      +/-   ##
============================================
- Coverage      63.3%   63.22%   -0.08%     
  Complexity      528      528              
============================================
  Files            30       30              
  Lines          4720     4710      -10     
  Branches        450      435      -15     
============================================
- Hits           2988     2978      -10     
+ Misses         1571     1569       -2     
- Partials        161      163       +2

Impacted Files	Coverage Δ	Complexity Δ
...in/java/com/google/cloud/storage/StorageBatch.java	88% <0%> (-4%)	13% <0%> (ø)
...main/java/com/google/cloud/storage/BucketInfo.java	80.71% <0%> (-0.34%)	84% <0%> (ø)
...om/google/cloud/storage/spi/v1/HttpStorageRpc.java	1.64% <0%> (ø)	1% <0%> (ø)	⬇️
...ain/java/com/google/cloud/storage/StorageImpl.java	76.96% <0%> (+0.15%)	110% <0%> (ø)	⬇️

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