fix(deps): update dependency @google-cloud/common-grpc to ^0.8.0

[renovate]

This Pull Request updates dependency @google-cloud/common-grpc (source) from ^0.7.1 to ^0.8.0

Note: This PR was created on a configured schedule ("after 9am and before 3pm") and will not receive updates outside those times.

Release Notes

v0.8.0

Compare Source

THIS RELEASE HAS BREAKING CHANGES. Some of the most notable changes include:

• Dropped support for node.js 4.x and 9.x
• The upgrade to the latest @​google-cloud/common came with a variety of breaking changes in the util namespace

Breaking Changes

• fix: drop support for node.js 4.x and 9.x (#​86)
• chore: upgrade to the latest @​google-cloud/common (#​102)

Bug Fixes

• fix: improve the types a bit (#​100)
• ObjectToStructConverter: handle host objects (#​94)
• fix: update linking for samples (#​84)

Internal / Testing Changes

• chore(deps): update dependency nyc to v13 (#​103)
• chore: upgrade to the latest @​google-cloud/common (#​99)
• chore: ignore package-lock.json (#​98)
• chore: update renovate config (#​96)
• remove that whitespace (#​95)
• chore(deps): update dependency typescript to v3 (#​93)
• chore: assert.deelEqual => assert.deepStrictEqual (#​92)
• chore: update dependencies (#​89)
• chore: move mocha options to mocha.opts (#​91)
• chore(deps): update dependency gts to ^0.8.0 (#​88)
• Configure Renovate (#​83)
• refactor: drop repo-tool as an exec wrapper (#​85)

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This PR has been generated by Renovate Bot.

[codecov]

Codecov Report

Merging #289 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff          @@
##           master   #289   +/-   ##
=====================================
  Coverage     100%   100%           
=====================================
  Files          10     10           
  Lines        1269   1269           
=====================================
  Hits         1269   1269

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