Small test fixes

src/harness/unittests/tsserverProjectSystem.ts

@@ -164,7 +164,7 @@ namespace ts.projectSystem {
     }
 
     export function fileStats(nonZeroStats: Partial<server.FileStats>): server.FileStats {
-        return { ts: 0, tsx: 0, dts: 0, js: 0, jsx: 0, ...nonZeroStats };
+        return { ts: 0, tsx: 0, dts: 0, js: 0, jsx: 0, deferred: 0, ...nonZeroStats };
     }
 
     export class TestServerEventManager {

tests/baselines/reference/api/tsserverlibrary.d.ts

@@ -8047,6 +8047,7 @@ declare namespace ts.server {
         readonly ts: number;
         readonly tsx: number;
         readonly dts: number;
+        readonly deferred: number;
     }
     interface OpenFileInfo {
         readonly checkJs: boolean;