Remove checks for `unexpected reference depth`

[jamietanna]

• Remove checks for unexpected reference depth
• Add test case for reference depth checks

Closes #1348.

[jamietanna]

Requires we actually inspect what's at that path and reference that

[ghost]

@jamietanna Any news on this? I'm still encountering the error in question.

[jamietanna]

@jhawrefvem please can you raise an issue (https://github.com/oapi-codegen/oapi-codegen/blob/main/CONTRIBUTING.md#raising-a-bug) for this?

This may now be closed by https://github.com/oapi-codegen/oapi-codegen/pull/1689 and some follow up changes

[moemoequte]

When to merge this to main branch?

[jamietanna]

If you're still seeing issues with this, please raise an issue, as this may not be an issue any more due to other changes we've made over time @moemoequte

[moemoequte]

@jamietanna I put the problem I met in this pull request https://github.com/oapi-codegen/oapi-codegen/pull/1950