Disable the example test for http2 request example.

As the certificate for http2.golang.org has expired.
It will be enabled once the cert is updated or an alternative has been
found.

examples/protocols/http2_request/example_test.py

@@ -36,7 +36,10 @@ def is_test_server_available():  # type: () -> bool
     return False
 
 
-@ttfw_idf.idf_example_test(env_tag='Example_EthKitV1')
+# Disabling the Test in CI as the leaf certificate of http2.golang.org is expired from 8 July.
+# There is no timeline when the cert will be updated.
+# Disabling this test till an alternative is found for testing the http2 support.
+@ttfw_idf.idf_example_test(env_tag='Example_EthKitV1', ignore=True)
 def test_examples_protocol_http2_request(env, extra_data):  # type: (tiny_test_fw.Env.Env, None) -> None # pylint: disable=unused-argument
     """
     steps: |