uplift(beta): fix(message-list): lateinit property adapter has not been initialized

[rafaeltonholo]

Uplift part of the commit 666b0f7 where it fixes the lateinit property adapter has not been initialized issue on beta.

[thunderbird-botmobile]

Thank you for your uplift request! Please add a comment with the following approval request template filled out.

[Approval Request]
Original Issue/Pull request:
Regression caused by (issue #): #10469
User impact if declined: Even though we are using a feature flag, some users are experiencing crashes.
Testing completed (on daily, beta, etc.): daily
Introduces or modifies localizable strings (yes/no): no
Skips a database migration (yes/no): no
Risk to taking this patch (and alternatives if risky): Some actions might take a bit longer to be executed, as we are delaying them until we receive the first message list load data.

[wmontwe]

LGTM

[coreycb]

Thanks!