Merge branch 'bio-wrap' into 'develop'

Markup: use whitespace-pre-wrap (fix multiline bios on Mastodon)

See merge request soapbox-pub/soapbox!1999

app/soapbox/components/markup.css

@@ -1,3 +1,7 @@
+[data-markup] {
+  @apply whitespace-pre-wrap;
+}
+
 [data-markup] p {
   @apply mb-4 whitespace-pre-wrap;
 }