[Glitch] Allow report modal to be up to 80% of viewport height

Port bddb330a8a to glitch-soc

app/javascript/flavours/glitch/styles/components/modal.scss

@@ -532,7 +532,7 @@
 .report-modal__statuses {
   flex: 1 1 auto;
   min-height: 20vh;
-  max-height: 40vh;
+  max-height: 80vh;
   overflow-y: auto;
   overflow-x: hidden;