feat: read from normalized metadata content_price in course cards

[brobro10000]

Updates price source to check the normalized metadata content_price. The normalized_metadata retrieves content price from fixed_price_usd, first_enrollable_paid_seat_price, and entitlements

Also introduces a standardized format for displaying prices via formatPrices

For all changes

• Ensure adequate tests are in place (or reviewed existing tests cover changes)

Only if submitting a visual change

• Ensure to attach screenshots
• Ensure to have UX team confirm screenshots

[codecov]

Codecov Report

Attention: Patch coverage is 91.66667% with 1 line in your changes missing coverage. Please review.

Project coverage is 78.00%. Comparing base (0f2ad73) to head (5a0a02a).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...ents/catalogSearchResults/CatalogSearchResults.jsx	75.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #447      +/-   ##
==========================================
+ Coverage   77.86%   78.00%   +0.13%     
==========================================
  Files          43       43              
  Lines         899      891       -8     
  Branches      250      248       -2     
==========================================
- Hits          700      695       -5     
+ Misses        191      188       -3     
  Partials        8        8              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[adamstankiewicz]

LGTM, with small nit.