FIO-7956: fixed an issue where simple condition based on stringified checkbox value is not executed correctly

[TanyaGashtold]

Link to Jira Ticket

https://formio.atlassian.net/browse/FIO-7956

Description

What changed?

Parse the string compared value in case when the compared value type differs from the type of actual component value

How has this PR been tested?

Manually + tests added + all existing test are passed locally

Checklist:

• 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