[PM-10719] Defect card holder name not auto filling

[dan-livefront]

🎟️ Tracking

https://bitwarden.atlassian.net/browse/PM-10719

📔 Objective

Added accountholdername to the cardholder field names and values constants. This update should help mitigate the issue where the Amazon credit card pop-up is not auto-filling the cardholder name field.

📸 Screenshots

⏰ Reminders before review

• Contributor guidelines followed
• All formatters and local linters executed and passed
• Written new unit and / or integration tests where applicable
• Protected functional changes with optionality (feature flags)
• Used internationalization (i18n) for all UI strings
• CI builds passed
• Communicated to DevOps any deployment requirements
• Updated any necessary documentation (Confluence, contributing docs) or informed the documentation team

🦮 Reviewer guidelines

• 👍 (:+1:) or similar for great changes
• 📝 (:memo:) or ℹ️ (:information_source:) for notes or general info
• ❓ (:question:) for questions
• 🤔 (:thinking:) or 💭 (:thought_balloon:) for more open inquiry that's not quite a confirmed issue and could potentially benefit from discussion
• 🎨 (:art:) for suggestions / improvements
• ❌ (:x:) or ⚠️ (:warning:) for more significant problems or concerns needing attention
• 🌱 (:seedling:) or ♻️ (:recycle:) for future improvements or indications of technical debt
• ⛏ (:pick:) for minor or nitpick changes

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 33.50%. Comparing base (2539a1d) to head (56a50dc).
Report is 1 commits behind head on main.

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #11780      +/-   ##
==========================================
- Coverage   33.51%   33.50%   -0.01%     
==========================================
  Files        2815     2815              
  Lines       87546    87546              
  Branches    16684    16684              
==========================================
- Hits        29339    29332       -7     
- Misses      55900    55907       +7     
  Partials     2307     2307              

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