FIO-10462: updated circle-remove to circle-xmark for font-awesome icons

[ZenMasterJacob20011]

Link to Jira Ticket

https://formio.atlassian.net/browse/FIO-10462

Description

What changed?

Font-Awesome is updated and now uses instead of

Breaking Changes / Backwards Compatibility

If a customer is importing font-awesome version 3.x then they will need to upgrade to the newer version of font-awesome

Dependencies

N/A

How has this PR been tested?

manually tested

Checklist:

• I have completed the above PR template
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation (if applicable)
• My changes generate no new warnings
• My changes include tests that prove my fix is effective (or that my feature works as intended)
• New and existing unit/integration tests pass locally with my changes
• Any dependent changes have corresponding PRs that are listed above