chore(deps): update gax.version to v1.49.0

[renovate-bot]

This PR contains the following updates:

Package	Update	Change
com.google.api:gax-bom (source)	minor	1.48.1 -> 1.49.0
com.google.api:gax-grpc (source)	minor	1.48.1 -> 1.49.0

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Release Notes

googleapis/gax-java

v1.49.0

Compare Source

09-30-2019 09:47 PDT

Implementation Changes

• Fix Race condition when shutting down executor/transport channel (#​787)

New Features

• Expose Batcher#sendOutstanding to provide async batch flushing (#​786)

Dependencies

• make opencensus consistent (#​794)
• update google-auth-library to 0.17.2 (#​789)
• Update opencensus, guava, and Truth (#​788)
• Update to Guava 28.1 (#​791)

Internal / Testing Changes

• Update repository_rules.bzl (#​730)

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[codecov]

Codecov Report

Merging #13 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master      #13   +/-   ##
=========================================
  Coverage     69.89%   69.89%           
  Complexity       88       88           
=========================================
  Files            12       12           
  Lines           558      558           
  Branches          2        2           
=========================================
  Hits            390      390           
  Misses          166      166           
  Partials          2        2

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