FIO-7580,6475: fixed error events issues and an issue where general server errors quickly disappear from ui

[TanyaGashtold]

Link to Jira Ticket

https://formio.atlassian.net/browse/FIO-7580

Description

What changed?

This PR:

• reverts changes made by PR 0043531 (FIO-6475). Those change prevented the emission of error event on submit of invalid form;
• fixes the original issue (FIO-6475) where server errors (that are not related to the server validation of the component) are not persistent in ui;
• adds an argument for the submitError event in case when submission is failed due to front-end validation

How has this PR been tested?

Manually + added tests

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]

👍