Bug: multiple changes in quick succession on new entry cause exception

[myieye]

Fixes #1757

Description

See issue

Checklist

• I have labeled my PR with: bug, feature, engineering, security fix or testing
• I have performed a self-review of my own code
• I have reviewed the title & description of this PR which I will use as the squashed PR commit message
• I have commented my code, particularly in hard-to-understand areas
  I have added tests that prove my fix is effective or that my feature works
• I have enabled auto-merge (optional)

Testing

Testers, use the following instructions against our staging environment. Post your findings as a comment and include any meaningful screenshots, etc.

Steps to reproduce the original error:

• Go to the Editor
• Click on '+' (Create new entry). Note: an entry only actually gets created when some data is added to it.
• Quickly click on "Add meaning" and then "Add example"
• See error

[github-actions]

Unit Test Results

362 tests   362 ✔️  16s ⏱️
  37 suites      0 💤
    1 files        0 ❌

Results for commit 7987f4d.

♻️ This comment has been updated with latest results.