chore: release 4.2.3

[release-please[bot]]

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

4.2.3 (2021-05-12)

Bug Fixes

• deps: require google-gax v2.12.0 (#569) (70b3883)

• use require() to load JSON protos (#572) (e3efed9)

This PR was generated with Release Please. See documentation.

[codecov[bot]]

Codecov Report

Merging #570 (b289197) into master (832d1ea) will decrease coverage by 0.06%. The diff coverage is 50.00%.

:exclamation: Current head b289197 differs from pull request most recent head 02585b7. Consider uploading reports for the commit 02585b7 to get more accurate results

@@            Coverage Diff             @@
##           master     #570      +/-   ##
==========================================
- Coverage   95.47%   95.40%   -0.07%     
==========================================
  Files           7        7              
  Lines        1789     1763      -26     
  Branches       92       88       -4     
==========================================
- Hits         1708     1682      -26     
  Misses         79       79              
  Partials        2        2              

Impacted Files	Coverage Δ
src/v1/language_service_client.ts	96.44% <50.00%> (-0.06%)	:arrow_down:
src/v1beta2/language_service_client.ts	96.52% <50.00%> (-0.06%)	:arrow_down:

---

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 d493ccc...02585b7. Read the comment docs.

[yoshi-automation]

Release is at https://github.com/googleapis/nodejs-language/releases/tag/v4.2.3

[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: