fix tsconfig error

Author: GuillaumeRx

packages/snaps-jest/tsconfig.build.json

@@ -17,6 +17,9 @@
     {
       "path": "../snaps-utils/tsconfig.build.json"
     },
+    {
+      "path": "../snaps-ui/tsconfig.build.json"
+    },
     {
       "path": "../snaps-simulator/tsconfig.build.json"
     }

packages/snaps-jest/tsconfig.json

@@ -14,6 +14,9 @@
     },
     {
       "path": "../snaps-simulator"
+    },
+    {
+      "path": "../snaps-ui"
     }
   ]
 }