docs(android): v6.1.1 NotificationFeed setters name changed and setThreaded prop added - #556

Running Vale across on the following files affected by this PR:

- ui-kit/android/campaigns.mdx
- ui-kit/android/guide-threaded-messages.mdx
- ui-kit/android/message-list.mdx
- ui-kit/android/notification-feed.mdx

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ui-kit/android/campaigns.mdx:
	- 23:86    Did you really mean 'Jetpack'?
	- 91:12    Did you really mean 'textColor'?
	- 96:12    Did you really mean 'fontSize'?
	- 114:4    Did you really mean 'fallbackText'?
	- 121:6    Did you really mean 'borderColor'?

ui-kit/android/guide-threaded-messages.mdx:
	- 127:17     Did you really mean 'parentMessage'?
	- 128:40     Did you really mean 'parentMessage'?
	- 380:27     Did you really mean 'isSubscribed'?
	- 406:208    Did you really mean 'composable'?
	- 449:98     Did you really mean 'refetch'?

ui-kit/android/message-list.mdx:
	- 3:15       Did you really mean 'Scrollable'?
	- 6:34       Did you really mean 'scrollable'?
	- 411:10     Did you really mean 'Formatters'?
	- 763:6      Did you really mean 'composable'?
	- 865:20     Did you really mean 'Unsave'?
	- 865:175    Did you really mean 'unsaving'?

ui-kit/android/notification-feed.mdx:
	- 6:40      Did you really mean 'scrollable'?
	- 192:5     Did you really mean 'onError'?
	- 268:5     Did you really mean 'headerView'?
	- 321:9     Did you really mean 'backgroundColor'?
	- 339:5     Did you really mean 'backgroundColor'?
	- 389:5     Did you really mean 'viewModel'?
	- 389:53    Did you really mean 'viewModel'?
	- 391:30    Did you really mean 'customBuilder'?
	- 397:5     Did you really mean 'viewModel'?
	- 435:5     Did you really mean 'showHeader'?


Found 26 suggested changes across 4 files in 837.66ms