FIO-9524: Fix bad request when fetching nested form

[mikekotikov]

Link to Jira Ticket

https://formio.atlassian.net/browse/FIO-9524

Description

What changed?

Passed a project url in the options to formiojs

Why have you chosen this solution?

Use this section to justify your choices

Breaking Changes / Backwards Compatibility

Use this section to describe any potentially breaking changes this PR introduces or any effects this PR might have on backwards compatibility

Dependencies

formio.js#5966

How has this PR been tested?

Automated test is added

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

[mikekotikov]

Closing, since the issue was resolved in formio/esignature/pull/9