Update "What's New" for 5.23 (and any other bugfix-only releases)

_locales/en/messages.json

@@ -6484,8 +6484,8 @@
     "message": "Screen reader users should now find it easier to navigate through the conversation list on the left pane.",
     "description": "Release notes for v5.21"
   },
-  "WhatsNew__v5.22": {
+  "WhatsNew__bugfixes": {
     "message": "This version contains a number of small tweaks and bug fixes to keep Signal running smoothly.",
-    "description": "Release notes for v5.22"
+    "description": "Release notes for releases that only include bug fixes"
   }
 }

ts/components/WhatsNewModal.tsx

@@ -31,7 +31,7 @@ const releaseNotes: ReleaseNotesType = {
   version: window.getVersion(),
   features: [
     {
-      key: 'WhatsNew__v5.22',
+      key: 'WhatsNew__bugfixes',
       components: undefined,
     },
   ],