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	1.49.0 -> 1.50.1
com.google.api:gax-grpc (source)	minor	1.49.0 -> 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)

v1.49.1

Compare Source

10-21-2019 08:14 PDT

Implementation Changes

• Fix InstantiatingGrpcChannelProvider's channel pool to play nicely with DirectPath (#​798)

Dependencies

• Update google-auth-library to 0.18.0 (#​801)

Internal / Testing Changes

• Fix Bazel 1.0.0 incompatibility issue. (#​803)
• update travis to trusty (#​799)
• Bump next snapshot (#​797)

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[codecov]

Codecov Report

Merging #5 into master will decrease coverage by 0.51%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master       #5      +/-   ##
============================================
- Coverage      74.6%   74.09%   -0.52%     
  Complexity      462      462              
============================================
  Files            42       42              
  Lines          3513     3513              
  Branches         32       14      -18     
============================================
- Hits           2621     2603      -18     
  Misses          860      860              
- Partials         32       50      +18

Impacted Files	Coverage Δ	Complexity Δ
...oud/dataproc/v1/WorkflowTemplateServiceClient.java	51.53% <0%> (-5.39%)	33% <0%> (ø)
...ataproc/v1beta2/WorkflowTemplateServiceClient.java	51.53% <0%> (-5.39%)	33% <0%> (ø)
...taproc/v1beta2/AutoscalingPolicyServiceClient.java	57.3% <0%> (-4.5%)	23% <0%> (ø)

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