FIO-8912 update to model types

[brendanbond]

Link to Jira Ticket

https://formio.atlassian.net/browse/FIO-8912

Description

Multivalue component data normalization now depends on @formio/core model types (formio/core#146), which handles the case of e.g. custom components or hidden components that can have array-like data models but don't opt in to multiple or register their own data model type.

Breaking Changes / Backwards Compatibility

n/a

Dependencies

• FIO-8912: update validateMultiple to account for model types core#146

How has this PR been tested?

Added automated tests, tested manually

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