Fix windows not being able to build new Feature packages (#7220)

* Add missing dev script

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

* Inline all shared scripts to make them work in all environments

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

* Switch to using deterministic fake for path.join in unit test

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

* Make multi export config for webpack not fail when used in windows

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

---------

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

packages/technical-features/application/package.json

@@ -20,11 +20,9 @@
   "license": "MIT",
   "homepage": "https://github.com/lensapp/lens",
   "scripts": {
-    "build": "lens-build",
-    "build:remove": "lens-remove-build",
-    "code-style:fix": "lens-fix-code-style",
-    "code-style:verify": "lens-verify-code-style",
-    "test": "lens-test"
+    "build": "webpack",
+    "dev": "webpack --mode=development --watch",
+    "test": "jest --coverage --runInBand"
   },
   "peerDependencies": {
     "@ogre-tools/fp": "^12.0.1",