FIO-9885: Fixes an issue where conditionally hidden layout components could cause data loss of the conditionally hidden Nested Form

[alexandraRamanenka]

Link to Jira Ticket

https://formio.atlassian.net/browse/FIO-9885

Description

If we had a two layout components that have conditions to show and one of them is hidden and the other is shown and Nested Component that is conditionally shown, the layout components that is hidden was processed with a dataPath that does not contain a component's key if it is a layout component which was causing clearing the Nested Form's data.

Dependencies

Use this section to list any dependent changes/PRs in other Form.io modules

How has this PR been tested?

Use this section to describe how you tested your changes; if you haven't included automated tests, justify your reasoning

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

[travist]

Looks good.