chore: Allow external extensions to include their own package.json files (#26004)

superset-frontend/lerna.json

@@ -1,7 +1,7 @@
 {
   "lerna": "3.2.1",
   "npmClient": "npm",
-  "packages": ["packages/*", "plugins/*"],
+  "packages": ["packages/*", "plugins/*", "src/setup/*"],
   "useWorkspaces": true,
   "version": "0.18.25",
   "ignoreChanges": [

superset-frontend/package-lock.json

@@ -10,7 +10,8 @@
       "license": "Apache-2.0",
       "workspaces": [
         "packages/*",
-        "plugins/*"
+        "plugins/*",
+        "src/setup/*"
       ],
       "dependencies": {
         "@ant-design/icons": "^5.0.1",

superset-frontend/package.json

@@ -33,7 +33,8 @@
   },
   "workspaces": [
     "packages/*",
-    "plugins/*"
+    "plugins/*",
+    "src/setup/*"
   ],
   "scripts": {
     "_lint": "eslint --ignore-path=.eslintignore --ext .js,.jsx,.ts,tsx .",