Revert Synthetic to 1.2.2.

manifests/Synthetic.json

@@ -2,7 +2,7 @@
   "slug": "Synthetic",
   "name": "Synthetic",
   "brand": "SV Modular",
-  "version": "1.2.3",
+  "version": "1.2.2",
   "license": "Proprietary",
   "author": "SV Modular",
   "authorEmail": "svmodular@legitimatesounding.com",
@@ -43,14 +43,6 @@
       "tags": [
         "Synth voice"
       ]
-    },
-    {
-      "slug": "RubberDucky",
-      "name": "Rubber Ducky",
-      "description": "Rubber Ducky Polyphonic Synth",
-      "tags": [
-        "Synth voice"
-      ]
     }
   ]
 }