まじマージ！ 
3ffaa966b (upstream/main) Fix infinite loading instead of soft 404 for non-existing remote accounts (#21303)
57b893d50 Fix spaces not being stripped in admin account search (#21324)
c0dcf15d1 fix gif autoplay on iOS (#21422)
e617ee7fd Add user profile OG tag on status page (#21423)
f4f2b062e Remove LDSignature on actor Delete activities (#21466)
fe421257e Fix “Share @{name}'s profile” profile menu item (#21490)
098ced742 Remove support for Ruby 2.6 (#21477)
47f0d7021 refactor(vacuum statuses): reduce amount of db queries and load for each query - improve performance (#21487)
625216d8e Fix attachments of edited statuses not being fetched (#21565)
d587a268f Add logging for Rails cache timeouts (#21667)
14e2354ee Fix status mismatch of sensitive check (#21724)
\Master?/ \ますたー/
Merged mastodon/mastodon at 3ffaa966b0ba11b318e9a93b41854aa765d2ed5c.