fix: disable declaration emission

To fix the type error in eslint.config.ts.
typescript-eslint/typescript-eslint#10508 (comment)

It's not necessary in our project anyway.

Author: haoqunjiang

tsconfig.json

@@ -7,7 +7,7 @@
 		"moduleResolution": "NodeNext",
 		"allowImportingTsExtensions": true,
 		"strict": true,
-		"declaration": true,
+		"declaration": false,
 		"noImplicitOverride": true,
 		"noUnusedLocals": true,
 		"esModuleInterop": true,