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

---

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)

---

Renovate configuration

📅 Schedule: At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻️ Rebasing: Whenever PR becomes conflicted, or if you modify the PR title to begin with "rebase!".

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Renovate Bot. View repository job log here.

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@54a6d2d). Click here to learn what that means.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master       #5   +/-   ##
=========================================
  Coverage          ?   83.25%           
  Complexity        ?      153           
=========================================
  Files             ?        6           
  Lines             ?     1206           
  Branches          ?        3           
=========================================
  Hits              ?     1004           
  Misses            ?      199           
  Partials          ?        3

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 54a6d2d...b30b601. Read the comment docs.