feat: upgrade webpack-cli from 4.10.0 to 6.0.0

Snyk has created this PR to upgrade webpack-cli from 4.10.0 to 6.0.0.

See this package in npm:
webpack-cli

See this project in Snyk:
https://app.snyk.io/org/laurry-gee/project/861019f1-017f-4a84-b284-0b7eb6668e14?utm_source=github&utm_medium=referral&page=upgrade-pr

templates/experimental/worker-python/package.json

@@ -12,6 +12,6 @@
 	"devDependencies": {
 		"transcrypt-loader": "^1.0.2",
 		"webpack": "^5.72.1",
-		"webpack-cli": "^4.9.2"
+		"webpack-cli": "^6.0.0"
 	}
 }