[feature] Pin prettier version

[youhaveme9]

Is your feature request related to a problem? Please describe. Prettier version should be pinned to 3.5.3

Describe the solution you'd like A check can be added to openwisp-qa-format for prettier version to ensure right version of prettier is used while formatting the code

[itsAyush5]

@youhaveme9 Can I work on this

[Srinath0916]

Hi @nemesifier, can I work on this?

I'll add version checks to openwisp-qa-format and openwisp-qa-check to enforce [email protected].