[Tarako][Email][LMK] Email attachment size limit logic bug results in too-large attachments being attached than detached rather than never detached. Results in email app getting killed.
Merge pull request #19000 from asutherland/email-size-limit-fix

[Tarako][Email][LMK] Email attachment size limit logic bug results in too-large attachments being attached than detached rather than never detached. Results in email app getting killed. r=mcav