fix: use tsconfig.json of project for schema generation

Fixes #10

src/common.ts

@@ -123,6 +123,7 @@ export function getProjectReflection(srcPath: PathLike): ProjectReflection {
     excludeExternals: true,
     includeDeclarations: true,
     module: 'commonjs',
+    tsconfig: join(getTsconfigPath(srcPath.toString()), 'tsconfig.json'),
   });
 
   // get input files