Merge commit '6936e5aa693ccc4aabd26ef18a65fbb8132f6f74' into glitch-soc/merge-upstream-composer

Conflicts:
- `app/javascript/mastodon/features/compose/components/compose_form.jsx`:
  Upstream completely redesigned this, and glitch-soc had different handling for
  the character limit.
  Ported upstream's change to the new version.
- `app/javascript/mastodon/features/compose/components/poll_form.jsx`:
  Upstream completely redesigned this, and glitch-soc had different limits for
  option length and number of options.
  Ported glitch-soc's changes to the new version.

Additional change:
- `app/javascript/styles/components.scss`:
  Change how the new image is looked up.

app/javascript/styles/mastodon/admin.scss

@@ -1330,6 +1330,9 @@ a.sparkline {
 
     &__label {
       padding: 15px;
+      display: flex;
+      gap: 8px;
+      align-items: center;
     }
 
     &__rules {
@@ -1340,6 +1343,9 @@ a.sparkline {
   &__rule {
     cursor: pointer;
     padding: 15px;
+    display: flex;
+    gap: 8px;
+    align-items: center;
   }
 }