test(ivy): update TNode counts to reflect changes in #24113 (#24208)

After #24113 there is 2 `TNode` in those tests:
- 1 for the host,
- 1 for the text node.

The PR #23924 status was green because it branched off master before #24113 was
merged in.

PR Close #24208

packages/core/test/render3/integration_spec.ts

@@ -70,7 +70,7 @@ describe('render3 integration test', () => {
       expect(renderToHtml(Template, undefined)).toEqual('');
       expect(ngDevMode).toHaveProperties({
         firstTemplatePass: 0,
-        tNode: 0,
+        tNode: 2,
         tView: 1,
         rendererSetText: 2,
       });
@@ -90,7 +90,7 @@ describe('render3 integration test', () => {
       expect(renderToHtml(Template, null)).toEqual('');
       expect(ngDevMode).toHaveProperties({
         firstTemplatePass: 0,
-        tNode: 0,
+        tNode: 2,
         tView: 1,
         rendererSetText: 2,
       });
@@ -109,7 +109,7 @@ describe('render3 integration test', () => {
       expect(renderToHtml(Template, 'twice')).toEqual('once');
       expect(ngDevMode).toHaveProperties({
         firstTemplatePass: 0,
-        tNode: 0,
+        tNode: 2,
         tView: 1,
         rendererSetText: 1,
       });