chore: update to v1.2.2 (#4995)

Author: PoisonPhang

flake.lock

@@ -123,7 +123,7 @@
       flake = false;
     };
     v1_2_0 = {
-      url = "github:unionlabs/union/release/uniond/v1.2.0";
+      url = "github:unionlabs/union/release/uniond/v1.2.2";
       flake = false;
     };
   };