feat: Report enduser.id with Session Replay

[metal-messiah]

Report enduser.id if set with Session Replay data to improve faceting the Session Replay UX

Overview

This PR adds the enduser id to outgoing SR payloads to help facilitate increased faceting in Session Replay UXs.

Related Issue(s)

https://new-relic.atlassian.net/browse/NR-180218

Testing

[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	31.05 kB / 10.54 kB (gzip)	31.05 kB / 10.54 kB (gzip)	0% / 0% (gzip)
lite	async-chunk	45.58 kB / 15.05 kB (gzip)	45.58 kB / 15.05 kB (gzip)	0% / 0% (gzip)
pro	loader	48.46 kB / 15.96 kB (gzip)	48.46 kB / 15.96 kB (gzip)	0% / 0.02% (gzip)
pro	async-chunk	74.38 kB / 23.65 kB (gzip)	74.41 kB / 23.67 kB (gzip)	0.04% / 0.11% (gzip)
spa	loader	54.91 kB / 17.94 kB (gzip)	54.91 kB / 17.94 kB (gzip)	0% / -0.01% (gzip)
spa	async-chunk	88.87 kB / 28.01 kB (gzip)	88.9 kB / 28.03 kB (gzip)	0.03% / 0.09% (gzip)
lite-polyfills	loader	122.57 kB / 39.55 kB (gzip)	122.57 kB / 39.55 kB (gzip)	0% / 0% (gzip)
lite-polyfills	async-chunk	57.97 kB / 17.26 kB (gzip)	57.97 kB / 17.26 kB (gzip)	0% / 0% (gzip)
pro-polyfills	loader	142.09 kB / 45.42 kB (gzip)	142.09 kB / 45.42 kB (gzip)	0% / 0% (gzip)
pro-polyfills	async-chunk	101.62 kB / 27.31 kB (gzip)	101.62 kB / 27.31 kB (gzip)	0% / 0% (gzip)
spa-polyfills	loader	150.11 kB / 47.55 kB (gzip)	150.11 kB / 47.55 kB (gzip)	0% / 0% (gzip)
spa-polyfills	async-chunk	116.79 kB / 31.76 kB (gzip)	116.79 kB / 31.76 kB (gzip)	0% / 0% (gzip)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (12eb453) 78.40% compared to head (d8fed74) 78.29%.
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #815      +/-   ##
==========================================
- Coverage   78.40%   78.29%   -0.11%     
==========================================
  Files         142      142              
  Lines        6335     6345      +10     
  Branches     1223     1225       +2     
==========================================
+ Hits         4967     4968       +1     
- Misses       1158     1168      +10     
+ Partials      210      209       -1     

Flag	Coverage Δ
unit-tests	55.16% <100.00%> (+0.02%)	⬆️

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[patrickhousley]

Link to spec update PR pls

[github-actions]

Last ran on November 15, 2023 11:53:03 CST
Checking merge of (e4e4577) into main (2eb7e28)

[metal-messiah]

https://source.datanerd.us/agents/agent-specs/blob/main/browser/Blob-Request.md#session-replay