Merge branch 'main' into glitch-soc/merge-upstream

Conflicts:
- `.env.production.sample`:
  Upstream added new configuration options, uncommented by default.
  Commented them.
- `Gemfile.lock`:
  Upstream updated dependencies textually close to glitch-soc-specific
  dependencies.
  Updated those upstream dependencies.

app/javascript/styles/mastodon/admin.scss

@@ -936,6 +936,13 @@ a.name-tag,
 }
 
 .retention {
+  overflow: auto;
+
+  > h4 {
+    position: sticky;
+    left: 0;
+  }
+
   &__table {
     &__number {
       color: $secondary-text-color;
@@ -1034,6 +1041,7 @@ a.name-tag,
   &__graph {
     position: absolute;
     bottom: 0;
+    width: 100%;
 
     svg {
       display: block;