Italic formatting not reflected in UI when toggled via Formatting Toolbar

[FallingStarFan]

1. Open the BlockNote editor.
2. Type some text (e.g., "Hello World").
3. Highlight the text to trigger the Formatting Toolbar.
4. Click the "I" (Italic) button.
5. Observed result: The text remains upright (normal font style).
6. Expected result: The text should become italicized.

• Environment Context:

  • Node version: v20.19.1
  • Package manager: npm
  • Bundler: Vite
  • Browser: Brave (Chromium based)
  • Framework: React

• Additional context:

• another formatting is working