I can't use Bold text with upsize text and color in the same time

[SasitS42]

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Flutter Quill Version

11.2.0

Steps to Reproduce

1. Use Bold
2. Use text size 16+
3. Use Color

Expected results

It could be bold text, correct size and color

Actual results

text return to plain text

Additional Context

I use flutter_quill_delta_from_html: 1.5.0 and flutter_quill: 11.2.0