Use www.google.com for http2 tests

Author: abhinavsingh

.vscode/settings.json

@@ -3,7 +3,7 @@
   "editor.formatOnSaveMode": "modifications",
   "editor.formatOnSave": true,
   "editor.codeActionsOnSave": {
-    "source.fixAll": true
+    "source.fixAll": "explicit"
   },
   "[yaml]": {
     "editor.insertSpaces": true,
@@ -18,7 +18,7 @@
   "typescript.format.semicolons": "remove",
   "typescript.preferences.quoteStyle": "single",
   "[python]": {
-    "editor.wordBasedSuggestions": true,
+    "editor.wordBasedSuggestions": "matchingDocuments",
     "editor.defaultFormatter": null
   },
   "python.testing.unittestEnabled": false,

tests/http/proxy/test_http2.py

@@ -18,12 +18,12 @@ class TestHttp2WithProxy(TestCase):
     def test_http2_via_proxy(self) -> None:
         assert self.PROXY
         response = httpx.get(
-            'https://httpbin.org/get',
-            headers={'accept': 'application/json'},
+            "https://www.google.com",
+            headers={"accept": "application/json"},
             verify=httpx.create_ssl_context(http2=True),
             timeout=httpx.Timeout(timeout=5.0),
             proxies={
-                'all://': 'http://localhost:%d' % self.PROXY.flags.port,
+                "all://": "http://localhost:%d" % self.PROXY.flags.port,
             },
         )
         self.assertEqual(response.status_code, 200)