fix: combiners with differing types render nothing for some children

[BelfordZ]

Motivation and Context

fixes #221

Description

This pr will render a SchemaRow when you've chosen a combiner subschema that is a simple type

How Has This Been Tested?

Manually via storybook

Screenshot(s)/recordings(s)

Before:

After:

Types of changes

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist

• [ ] This PR's code follows as closely as possible the coding style/guidelines of this project.
• [ ] I have added error reporting and followed the error reporting guidelines.
• [ ] I have added event tracking and followed the event tracking guidelines.
• [ ] I have updated any relevant documentation accordingly to reflect this PR's changes.
• [x] I have added automated tests (unit/integration/e2e/other) to cover my changes.
• [ ] All new and existing tests pass locally (excluding flaky CI tests).

[marbemac]

Ditto my comment in #224 - @P0lip @mnaumanali94 any chance ya'll could take a look at this in the near future? Thank you!

[P0lip]

commit 55087a54f70fc1f7b599712495cccfae76bb0f26
Author: Jakub Rożek <jakub@stoplight.io>
Date:   Thu May 25 16:42:26 2023 +0200

    style: prettier

diff --git a/src/components/SchemaRow/TopLevelSchemaRow.tsx b/src/components/SchemaRow/TopLevelSchemaRow.tsx
index 2f18da6..7a58eba 100644
--- a/src/components/SchemaRow/TopLevelSchemaRow.tsx
+++ b/src/components/SchemaRow/TopLevelSchemaRow.tsx
@@ -88,11 +88,9 @@ export const TopLevelSchemaRow = ({
             currentNestingLevel={nestingLevel}
             parentNodeId={nodeId}
           />
-        ) : combiner ? <SchemaRow
-                         schemaNode={selectedChoice.type}
-                         nestingLevel={nestingLevel} /> : null
-
-        }
+        ) : combiner ? (
+          <SchemaRow schemaNode={selectedChoice.type} nestingLevel={nestingLevel} />
+        ) : null}
       </>
     );
   }

could you apply the following change? This is for prettier to pass.

Alternatively, I can push it myself if you allow pushes from maintainers.

[BelfordZ]

updated! thanks for taking a look @P0lip & @marbemac !

[BelfordZ]

Thank you <3