chore: release 4.2.1

[release-please[bot]]

:robot: I have created a release *beep* *boop*

4.2.1 (2020-11-07)

Bug Fixes

• do not modify options object, use defaultScopes (#528) (f689a4e)

This PR was generated with Release Please.

[codecov[bot]]

Codecov Report

Merging #529 (7b07f5d) into master (c39a635) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #529   +/-   ##
=======================================
  Coverage   95.54%   95.54%           
=======================================
  Files           7        7           
  Lines        1773     1773           
  Branches       90       90           
=======================================
  Hits         1694     1694           
  Misses         77       77           
  Partials        2        2           

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[yoshi-automation]

Release is at https://github.com/googleapis/nodejs-language/releases/tag/v4.2.1

[release-tool-publish-reporter[bot]]

The release build has started, the log can be viewed here. :sunflower:

[release-tool-publish-reporter[bot]]

:egg: You hatched a release! The release build finished successfully! :purple_heart: