chore(release): 0.60.4 — VERSION bump + public release note

VERSION

@@ -1 +1 @@
-0.60.3
+0.60.4

frontend/src/lib/releaseNotes.ts

@@ -14,6 +14,13 @@ export interface ReleaseEntry {
 }
 
 export const RELEASE_NOTES: ReleaseEntry[] = [
+  {
+    version: "0.60.4",
+    date: "2026-08-09",
+    fixes: [
+      "Plex: when an actor appears across several titles, the cast/people sync no longer breaks — cast photos and the people filters now populate reliably, including on a first full sync of a newly added library.",
+    ],
+  },
   {
     version: "0.60.3",
     date: "2026-08-08",