FIO-7195/FIO-8234: Fixes an issue where Select renders value properties instead of labels in DataTable

[alexandraRamanenka]

Link to Jira Ticket

https://formio.atlassian.net/browse/FIO-8234
https://formio.atlassian.net/browse/FIO-7195

Description

Since in DataTable form won't have a submission with SelectData set, we assigne it in DataTable's format fucntion and force using it during getting itemtemplate.

Breaking Changes / Backwards Compatibility

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Dependencies

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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

[johnformio]

just a quick change to make it a little easier to read.