Make webpack respect dependencies vs peerDependencies when deciding dependency is external (#7545)

Signed-off-by: Janne Savolainen <janne.savolainen@live.fi>

packages/utility-features/react-testing-library-discovery/package.json

@@ -29,7 +29,7 @@
     "lint": "lens-lint",
     "lint:fix": "lens-lint --fix"
   },
-  "dependencies": {
+  "peerDependencies": {
     "@testing-library/dom": "^8.19.0",
     "@testing-library/jest-dom": "^5.16.5",
     "@testing-library/react": "^13.4.0"