ci: Consistent tsconfig setup for backend packages and fix pnpm typecheck for composite packages (no-changelog) (#9604)

Co-authored-by: Iván Ovejero <ivov.src@gmail.com>

packages/@n8n/imap/package.json

@@ -4,7 +4,7 @@
   "scripts": {
     "clean": "rimraf dist .turbo",
     "dev": "pnpm watch",
-    "typecheck": "tsc",
+    "typecheck": "tsc --noEmit",
     "build": "tsc -p tsconfig.build.json",
     "format": "prettier --write . --ignore-path ../../../.prettierignore",
     "lint": "eslint . --quiet",

packages/@n8n/imap/tsconfig.build.json

@@ -1,6 +1,7 @@
 {
 	"extends": ["./tsconfig.json", "../../../tsconfig.build.json"],
 	"compilerOptions": {
+		"composite": true,
 		"rootDir": "src",
 		"outDir": "dist",
 		"tsBuildInfoFile": "dist/build.tsbuildinfo"

packages/@n8n/imap/tsconfig.json

@@ -3,8 +3,6 @@
 	"compilerOptions": {
 		"rootDir": ".",
 		"types": ["node", "jest"],
-		"composite": true,
-		"noEmit": true,
 		"baseUrl": "src",
 		"tsBuildInfoFile": "dist/typecheck.tsbuildinfo"
 	},