refactor: Consolidate tsconfig and eslintrc files (no-changelog) (#6816)

Co-authored-by: Csaba Tuncsik <csaba@n8n.io>

packages/cli/tsconfig.json

@@ -1,9 +1,7 @@
 {
-	"extends": "../../tsconfig.json",
+	"extends": ["../../tsconfig.json", "../../tsconfig.backend.json"],
 	"compilerOptions": {
 		"rootDir": ".",
-		"types": ["node", "jest"],
-		"noEmit": true,
 		"preserveSymlinks": true,
 		"emitDecoratorMetadata": true,
 		"experimentalDecorators": true,
@@ -12,7 +10,6 @@
 			"@/*": ["./*"],
 			"@db/*": ["./databases/*"]
 		},
-		"tsBuildInfoFile": "dist/typecheck.tsbuildinfo",
 		// TODO: remove all options below this line
 		"strict": false,
 		"noUnusedLocals": false,