fix(e2e): specify .nyc_output path as custom config setting

[ozyx]

Closes #7657

Describe your changes:

Allow specifying the path to output .nyc_output raw code coverage *.json in playwright config so we can ensure the e2e coverage is generated against the correct sourcemap paths

All Submissions:

• Have you followed the guidelines in our Contributing document?
• Have you checked to ensure there aren't other open Pull Requests for the same update/change?
• Is this a notable change that will require a special callout in the release notes? For example, will this break compatibility with existing APIs or projects that consume these plugins?

Author Checklist

• Changes address original issue?
• Tests included and/or updated with changes?
• Has this been smoke tested?
• Have you associated this PR with a type: label? Note: this is not necessarily the same as the original issue.
• Have you associated a milestone with this PR? Note: leave blank if unsure.
• Testing instructions included in associated issue OR is this a dependency/testcase change?

Reviewer Checklist

• Changes appear to address issue?
• Reviewer has tested changes by following the provided instructions?
• Changes appear not to be breaking changes?
• Appropriate automated tests included?
• Code style and in-line documentation are appropriate?

[ozyx]

intellisense complains without this since coveragePath is a custom option not a part of the PlaywrightConfig type

[unlikelyzero]

😎 😎😎

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 56.32%. Comparing base (f98eb31) to head (64776a8).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #7658      +/-   ##
==========================================
+ Coverage   49.13%   56.32%   +7.18%     
==========================================
  Files         671      672       +1     
  Lines       27116    27122       +6     
  Branches     2632     2632              
==========================================
+ Hits        13324    15277    +1953     
+ Misses      13464    11517    -1947     
  Partials      328      328              

Flag	Coverage Δ
e2e-full	23.64% <ø> (∅)
e2e-stable	60.36% <ø> (?)
unit	49.12% <ø> (-0.02%)	⬇️

see 211 files with indirect coverage changes

---

Continue to review full report in Codecov by Sentry.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update f98eb31...64776a8. Read the comment docs.