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 #7 into master will increase coverage by 0.84%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master       #7      +/-   ##
============================================
+ Coverage     71.91%   72.76%   +0.84%     
  Complexity      334      334              
============================================
  Files            30       30              
  Lines          2710     2710              
  Branches         15       38      +23     
============================================
+ Hits           1949     1972      +23     
  Misses          691      691              
+ Partials         70       47      -23

Impacted Files	Coverage Δ	Complexity Δ
...google/cloud/monitoring/v3/GroupServiceClient.java	61.53% <0%> (+0.96%)	26% <0%> (ø)	⬇️
.../cloud/monitoring/v3/UptimeCheckServiceClient.java	54.45% <0%> (+1.98%)	23% <0%> (ø)	⬇️
.../cloud/monitoring/v3/AlertPolicyServiceClient.java	63.21% <0%> (+3.44%)	23% <0%> (ø)	⬇️
...oogle/cloud/monitoring/v3/MetricServiceClient.java	64.2% <0%> (+4.54%)	35% <0%> (ø)	⬇️
...onitoring/v3/NotificationChannelServiceClient.java	64.49% <0%> (+5.32%)	43% <0%> (ø)	⬇️

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