disable enabling `explorer.fileNesting` on each update

[Muah]

Clear and concise description of the problem

first many thanks for this amazing tool, however atm on each update the ext will enable explorer.fileNesting.enabled, which is annoying.

Suggested solution

leave the user settings untouched and only update the config

Alternative

No response

Additional context

No response

Validations

• Follow our Code of Conduct
• Read the Contributing Guide.
• Check that there isn't already an issue that request the same feature to avoid creating a duplicate.

[Anthony Fu]

Make sense. PR welcome

[Muah]

thanks, will see what i can do.