chore: configure Volta correctly for a monorepo

packages/emigrate/package.json

@@ -29,5 +29,8 @@
   "license": "MIT",
   "dependencies": {
     "@emigrate/plugin-tools": "workspace:*"
+  },
+  "volta": {
+    "extends": "../../package.json"
   }
 }

packages/plugin-generate-js/package.json

@@ -32,5 +32,8 @@
   },
   "devDependencies": {
     "@emigrate/tsconfig": "workspace:*"
+  },
+  "volta": {
+    "extends": "../../package.json"
   }
 }

packages/plugin-tools/package.json

@@ -35,5 +35,8 @@
   },
   "dependencies": {
     "import-from-esm": "1.2.1"
+  },
+  "volta": {
+    "extends": "../../package.json"
   }
 }

packages/tsconfig/package.json

@@ -9,5 +9,8 @@
     "build.json"
   ],
   "author": "Aboviq AB <dev@aboviq.com> (https://www.aboviq.com)",
-  "license": "MIT"
+  "license": "MIT",
+  "volta": {
+    "extends": "../../package.json"
+  }
 }