chore(deps): update dependency @google-cloud/nodejs-repo-tools to v2.3.0

[renovate]

This Pull Request updates dependency @​google-cloud/nodejs-repo-tools from v2.2.3 to v2.3.0

Note: This PR was created on a configured schedule ("after 10pm,before 5am") and will not receive updates outside those times.

Release Notes

v2.3.0

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Backwards compatible changes

• Added a Node.js-only "bump" command (thanks @​alexander-fenster)

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v2.2.6

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• Add Text-to-Speech product info

Bug fixes

• Fix link to open in cloud shell button image

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v2.2.5

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• Added comments in Node.js README templates that the files are autogenerated.

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v2.2.4

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Bug fixes

• Add missing lines to .gitignore Node.js template
• Add missing configuration for two products

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This PR has been generated by Renovate Bot.

[codecov]

Codecov Report

Merging #119 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff          @@
##           master   #119   +/-   ##
=====================================
  Coverage     100%   100%           
=====================================
  Files          19     19           
  Lines        1581   1581           
=====================================
  Hits         1581   1581

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