feat: Send CLS as timing node additionally

[cwli24]

cumulativeLayoutShift can now be queried for (with that as its timingName) as its own PageViewTiming event in New Relic. The additional attribution are a part of these events, and the values are more reflective of true end-session CLS scores.

Overview

Uncomment cls timing node for attribution.

Related Issue(s)

https://new-relic.atlassian.net/browse/NR-239252

Testing

Full test suite

[github-actions]

Asset Size Report

Merging this pull request will result in the following asset size changes:

Agent	Asset	Previous Size	New Size	Diff
lite	loader	31.98 kB / 11.17 kB (gzip)	31.98 kB / 11.18 kB (gzip)	0% / 0.03% (gzip)
lite	async-chunk	50.57 kB / 16.36 kB (gzip)	50.68 kB / 16.39 kB (gzip)	0.22% / 0.21% (gzip)
pro	loader	51.14 kB / 17.4 kB (gzip)	51.14 kB / 17.4 kB (gzip)	0% / 0.01% (gzip)
pro	async-chunk	91.96 kB / 28.07 kB (gzip)	92.07 kB / 28.1 kB (gzip)	0.12% / 0.12% (gzip)
spa	loader	59.71 kB / 20 kB (gzip)	59.71 kB / 20 kB (gzip)	0% / 0.01% (gzip)
spa	async-chunk	106.18 kB / 32.25 kB (gzip)	106.29 kB / 32.28 kB (gzip)	0.11% / 0.11% (gzip)
lite-polyfills	loader	127.21 kB / 40.89 kB (gzip)	127.21 kB / 40.89 kB (gzip)	0% / 0% (gzip)
lite-polyfills	async-chunk	63.99 kB / 18.51 kB (gzip)	64.11 kB / 18.58 kB (gzip)	0.19% / 0.36% (gzip)
pro-polyfills	loader	147.24 kB / 46.81 kB (gzip)	147.24 kB / 46.82 kB (gzip)	0% / 0.01% (gzip)
pro-polyfills	async-chunk	126.32 kB / 32.97 kB (gzip)	126.44 kB / 33 kB (gzip)	0.09% / 0.1% (gzip)
spa-polyfills	loader	155.26 kB / 48.93 kB (gzip)	155.26 kB / 48.93 kB (gzip)	0% / 0% (gzip)
spa-polyfills	async-chunk	142.82 kB / 37.42 kB (gzip)	142.94 kB / 37.45 kB (gzip)	0.08% / 0.09% (gzip)

[github-actions]

Last ran on March 28, 2024 12:05:13 CDT
Checking merge of (db630f1) into main (22dcf6d)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 80.56%. Comparing base (22dcf6d) to head (db630f1).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #935      +/-   ##
==========================================
+ Coverage   80.55%   80.56%   +0.01%     
==========================================
  Files         154      154              
  Lines        7065     7066       +1     
  Branches     1394     1395       +1     
==========================================
+ Hits         5691     5693       +2     
+ Misses       1172     1170       -2     
- Partials      202      203       +1     

Flag	Coverage Δ
integration-tests	90.01% <100.00%> (+0.05%)	⬆️
unit-tests	58.37% <100.00%> (-0.05%)	⬇️

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