- remove the firefox-android exclusions from .prettierignore
- add a few specific exclusions to .prettierignore for files with existing errors
- add a few specific entries to Generated.txt and ThirdPartyPaths.txt
- add `initial_experiments.json` to the list of generated files: these are updated from Nimbus
- run `mach lint --fix --linter=eslint -- mobile/android` to generate all the formatting changes
Differential Revision: https://phabricator.services.mozilla.com/D206915