FIO-9501 bootstrap5 updates

[HannaKurban]

Link to Jira Ticket

https://formio.atlassian.net/browse/FIO-9501

Description

Updated class names according to bootstrap5

Breaking Changes / Backwards Compatibility

n/a

Dependencies

https://github.com/formio/formmanager/pull/189
https://github.com/formio/formmanager/pull/190

How has this PR been tested?

locally using formmanager app

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