Update Roslyn to 4.12.0-1.24366.6

Author: tmat

package.json

@@ -37,7 +37,7 @@
     }
   },
   "defaults": {
-    "roslyn": "4.12.0-1.24359.11",
+    "roslyn": "4.12.0-1.24366.6",
     "omniSharp": "1.39.11",
     "razor": "9.0.0-preview.24365.1",
     "razorOmnisharp": "7.0.0-preview.23363.1",