MWPW-143379 make video link selector more specific

[vhargrave]

Small fixes to ensure modal works everywhere properly.

Resolves: MWPW-143379

Test URLs:

• Pre Migration Link: https://adobe.com/express/business

• Before: https://main--express-milo--adobecom.hlx.page/express/business

• After: https://MWPW-143379-modal--express-milo--adobecom.hlx.page/express/business

• After: https://MWPW-143379-modal--express-milo--adobecom.hlx.page/drafts/vhargrave/test2

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Commits

• 3095dac ✅ (latest)

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 66.85%. Comparing base (a6e8f07) to head (3095dac).

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #85      +/-   ##
==========================================
- Coverage   67.12%   66.85%   -0.27%     
==========================================
  Files          58       58              
  Lines        9477     9477              
==========================================
- Hits         6361     6336      -25     
- Misses       3116     3141      +25     

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