fix(Status): memory leak

[GeopJr]

as always, Vala lambda self ref

Statuses with a kind (like boosted) would stay in memory due to a lambda that would self-ref.

fix: #798 (might not fix everything but at least most of it)

Load -> Load another page -> Refresh

Screencast.from.2024-02-22.11-43-35.webm

[algernon]

I'll patch my Tuba and see how it fares overnight, will report my findings tomorrow morning!

[algernon]

(2024-02-22 15:00)
    PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND
3467494 algernon  20   0 3522364   1.2g 131976 S   0.0   3.7   3:08.63 .dev.geopjr.Tuba

(2024-02-22 22:00)
    PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND
3467494 algernon  20   0 5621632   2.9g 122488 S   0.0   9.3  26:22.68 .dev.geopjr.Tuba

(2024-02-23 07:00)
    PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND
3467494 algernon  20   0 5548196   3.0g 126380 S   0.0   9.4  35:21.60 .dev.geopjr.Tuba

This does, indeed, help a lot. Both Virt & Res are considerably lower. Still leaky, but about half as much!