chore(deps): update gax.version to v1.50.1

[renovate-bot]

This PR contains the following updates:

Package	Update	Change
com.google.api:gax-bom (source)	minor	1.49.1 -> 1.50.1
com.google.api:gax-grpc (source)	minor	1.49.1 -> 1.50.1

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Release Notes

googleapis/gax-java

v1.50.1

Compare Source

11-07-2019 10:59 PST

Dependencies

• deps: upgrade grpc to 1.25.0 (#​816)

Internal / Testing Changes

• Bump next snapshot (#​815)

v1.50.0

Compare Source

11-06-2019 07:29 PST

New Features

• Track number of failure in batching when Batcher#close is called (#​800)

Dependencies

• Update error_prone (#​813)
• deps: update protobuf to 3.10.0, grpc to 1.24.1 (#​809)

Internal / Testing Changes

• Bump next snapshot (#​808)

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[codecov]

Codecov Report

Merging #9 into master will increase coverage by 0.25%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master       #9      +/-   ##
============================================
+ Coverage     74.88%   75.14%   +0.25%     
+ Complexity      634      556      -78     
============================================
  Files            48       48              
  Lines          4994     4740     -254     
  Branches         59       59              
============================================
- Hits           3740     3562     -178     
+ Misses         1171     1144      -27     
+ Partials         83       34      -49

Impacted Files	Coverage Δ	Complexity Δ
...e/cloud/vision/v1p4beta1/ImageAnnotatorClient.java	58.69% <0%> (-3.31%)	15% <0%> (-4%)
...m/google/cloud/vision/v1/ImageAnnotatorClient.java	58.69% <0%> (-3.31%)	15% <0%> (-4%)
...e/cloud/vision/v1p2beta1/ImageAnnotatorClient.java	47.05% <0%> (-2.95%)	9% <0%> (-2%)
...e/cloud/vision/v1p3beta1/ImageAnnotatorClient.java	47.05% <0%> (-2.95%)	9% <0%> (-2%)
...e/cloud/vision/v1p1beta1/ImageAnnotatorClient.java	42.3% <0%> (-2.14%)	6% <0%> (-1%)
.../vision/v1p3beta1/stub/GrpcImageAnnotatorStub.java	82.14% <0%> (-0.91%)	9% <0%> (-1%)
.../vision/v1p2beta1/stub/GrpcImageAnnotatorStub.java	82.14% <0%> (-0.91%)	9% <0%> (-1%)
.../vision/v1p4beta1/stub/GrpcImageAnnotatorStub.java	87.64% <0%> (-0.91%)	11% <0%> (-1%)
.../vision/v1p1beta1/stub/GrpcImageAnnotatorStub.java	75% <0%> (-0.68%)	7% <0%> (ø)
...e/cloud/vision/v1/stub/GrpcImageAnnotatorStub.java	89.9% <0%> (-0.61%)	11% <0%> (-1%)
... and 14 more

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