FIO-9855 removed deprecated settings

[HannaKurban]

Link to Jira Ticket

https://formio.atlassian.net/browse/FIO-9855

Description

Since the indexeddb option was deleted according to FIO-4103,the corresponding properties for dataSrc ===' indexeddb' condition were deleted from Data tab of Modal Edit window for Select Component. At the same time, all the functionality for dataSrc ===' indexeddb' was remained unchanged.

Breaking Changes / Backwards Compatibility

n/a

Dependencies

n/a

How has this PR been tested?

locally. All tests pass locally

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]

Take a look at the DataTable.edit.fetch.ts, I think it's also removing these fields, but doing it in a different way. If that's the case, then we should be consistent in how we do this. If that's not what it's doing then let me know.