fix(deps): update dependency google-gax to ^0.26.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	References
google-gax	dependencies	minor	^0.25.4 -> ^0.26.0	source

---

Release Notes

googleapis/gax-nodejs

v0.26.0

Compare Source

04-30-2019 20:45 PDT

Implementation Changes

• refactor: a huge refactor of call handling (#​467)
• feat: do not use legacy grpc loadObject (#​477)

New Features

• feat: turned google-proto-files into a dev dependency (#​470)

Dependencies

• chore(deps): unpin grpc (#​475)
• fix: pin grpc 1.20.0 (#​474)
• chore(deps): update dependency nyc to v14 (#​468)
• fix(deps): update dependency @​grpc/proto-loader to ^0.5.0 (#​466)
• chore(deps): update dependency mocha to ~6.1.0 (#​464)
• chore(deps): update dependency typescript to ~3.4.0
• chore(deps): update dependency @​types/semver to v6

Internal / Testing Changes

• test: end-to-end system test (#​471)
• update to .nycrc with --all enabled (#​476)
• test: better return type for typescript 3.4.0 (#​463)

---

Renovate configuration

📅 Schedule: "after 9am and before 3pm" (UTC).

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

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

🔕 Ignore: Close this PR and you won't be reminded about this update 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

Merging #248 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff          @@
##           master   #248   +/-   ##
=====================================
  Coverage     100%   100%           
=====================================
  Files           1      1           
  Lines           3      3           
=====================================
  Hits            3      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 fd40f5b...84810f3. Read the comment docs.