DX - Rename some tests so that the snapshots are useful for diffs in a future PR

[BLoe]

What does this PR do?

• Pre-cursor to #9209: eliminate new standalone mod components from Page Editor UI via "unsaved" mods #9219
• Don't want to rename snapshots and change them in the same PR

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 74.80%. Comparing base (8318d74) to head (2c59411).
Report is 326 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #9220      +/-   ##
==========================================
+ Coverage   74.24%   74.80%   +0.55%     
==========================================
  Files        1332     1366      +34     
  Lines       40817    42149    +1332     
  Branches     7634     7879     +245     
==========================================
+ Hits        30306    31530    +1224     
- Misses      10511    10619     +108     

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[github-actions]

Playwright test results

 130 passed
 4 flaky
 4 skipped

Details

 Open report ↗︎
 138 tests across 45 suites
 12 minutes, 22 seconds
 2c59411
 For more information on how to debug and view this report, see our readme

Flaky tests

chrome-setup › setup/affiliated.setup.ts › authenticate with affiliated user
msedge-setup › setup/unaffiliated.setup.ts › authenticate with unaffiliated user
chrome › tests/pageEditor/addNewMod.spec.ts › Add new mod, save, and then add starter bricks
msedge › tests/pageEditor/addNewMod.spec.ts › Add new mod, save, and then add starter bricks

Skipped tests

chrome › tests/regressions/doNotCloseSidebarOnPageEditorSave.spec.ts › #8104: Do not automatically close the sidebar when saving in the Page Editor
msedge › tests/regressions/doNotCloseSidebarOnPageEditorSave.spec.ts › #8104: Do not automatically close the sidebar when saving in the Page Editor
chrome › tests/runtime/googleSheetsIntegration.spec.ts › can activate a google spreadsheet mod with config options
msedge › tests/runtime/googleSheetsIntegration.spec.ts › can activate a google spreadsheet mod with config options

[BLoe]

I changed my mind, this isn't worth it, I'm just going to leave the playwright test named what it is