Comment any use of deprecated font-awesome icon library

Problem/Motivation

Following with the new Varbase Design System

Proposed resolution

Comment font awesome libraries as it has been replaced with bootstrap icons.
Having the option of Uncomment to use the fontawesome library. when needed. ( but not recommended )

Remaining tasks

• ✅ File an issue about this project
• ✅ Addition/Change/Update/Fix to this project
• ✅ Testing to ensure no regression
• ➖ Automated unit/functional testing coverage
• ➖ Developer Documentation support on feature change/addition
• ➖ User Guide Documentation support on feature change/addition
• ✅ UX/UI designer responsibilities
• ✅ Accessibility and Readability
• ✅ Code review from 1 Varbase core team member
• ✅ Full testing and approval
• ✅ Credit contributors
• ✅ Review with the product owner
• ✅ Update Release Notes and Update Helper on new feature change/addition
• ✅ Release varbase-10.0.2, vartheme_bs5-3.0.3

Varbase update type

• ✅ No Update
• ➖ Optional Update
• ➖ Forced Update
• ➖ Forced Update if Unchanged

User interface changes

• N/A

API changes

• N/A

Data model changes

• N/A

Release notes snippet

• Issue #3448563 by alshami: Commented any use of deprecated font-awesome icon library in Vartheme BS5 starterkit