fix: catch parse error on multi insert

[paula-stacho]

Description

Fixing a small issue I stumbled upon - parse errors on array inserts were not caught and displayed. They must've been caught higher up and swallowed, as the modal was just getting stuck at "Inserting Document".

Checklist

• New tests and/or benchmarks are included
• Documentation is changed or added
• If this change updates the UI, screenshots/videos are added and a design review is requested
• I have signed the MongoDB Contributor License Agreement (https://www.mongodb.com/legal/contributor-agreement)

Motivation and Context

• Bugfix
• New feature
• Dependency update
• Misc

Open Questions

Dependents

Types of changes

• Backport Needed
• Patch (non-breaking change which fixes an issue)
• Minor (non-breaking change which adds functionality)
• Major (fix or feature that would cause existing functionality to change)