merge: apply health-probe viewport compatibility fix

Co-authored-by: Erick Garcia <erick@egarcia.dev>

server.js

@@ -6409,7 +6409,7 @@ setInterval(async () => {
   
   let testContext;
   try {
-    testContext = await browser.newContext();
+    testContext = await browser.newContext({ viewport: null });
     const page = await testContext.newPage();
     await page.goto('about:blank', { timeout: 5000 });
     await page.close();

tests/unit/launchCompat.test.js

@@ -48,4 +48,13 @@ describe('launch compatibility source contract', () => {
     expect(sessionContextOptions).toContain('viewport: null');
     expect(`${googleProbeOptions}\n${sessionContextOptions}`).not.toMatch(/viewport\s*:\s*\{\s*width\s*:/);
   });
+
+  test('health probe context also uses a null viewport', () => {
+    const healthProbeOptions = sourceBetween(
+      'testContext = await browser.newContext(',
+      'const page = await testContext.newPage();'
+    );
+
+    expect(healthProbeOptions).toContain('viewport: null');
+  });
 });