Update QUICHE from e87010ff9 to 96a9f6bd7 (#19323)

https://github.com/google/quiche/compare/e87010ff9..96a9f6bd7

$ git log e87010ff9..96a9f6bd7 --date=short --no-merges --format="%ad %al %s"

2021-12-16 quiche-dev Move oghttp2 shutdown tests to oghttp2_adapter_test.cc, and add analogous nghttp2 tests.
2021-12-16 quiche-dev Add ProcessBytesError entries for bad client magic and user callback failures.
2021-12-16 quiche-dev Refactor OgHttp2Session::ProcessBytes().
2021-12-14 quiche-dev Allow visitor_.OnFrameSent() to propagate a fatal send error, and do not retry sending on fatal send errors.
2021-12-14 quiche-dev Adds validation for 204 responses, which should carry no body.
2021-12-14 vasilvv Add public_key_type() accessor to quic::CertificateView.
2021-12-14 quiche-dev Return an nghttp2-compatible error value for OgHttp2Session::Send().
2021-12-14 quiche-dev Simplifies HeaderValidator error codes.
2021-12-14 quiche-dev Supports the `:protocol` pseudo-header for connect requests if SETTINGS_ENABLE_CONNECT_PROTOCOL is sent.
2021-12-13 quiche-dev Fix use-after-move in TlsConnection
2021-12-13 quiche-dev Don't crash if QuicServerConfigProtobuf is invalid.
2021-12-13 quiche-dev Return the vector of config ids by value, not via an output parameter.
2021-12-09 quiche-dev Tracks streams with ready metadata or trailers separately from write_scheduler_.
2021-12-09 haoyuewang Add knobs that enable QBONE to use IETF QUIC.
2021-12-08 quiche-dev Add `max_header_bytes` to OgHttp2Session::Options() and send in initial SETTINGS.

Signed-off-by: Dan Zhang <[email protected]>

bazel/repository_locations.bzl

@@ -842,12 +842,12 @@ REPOSITORY_LOCATIONS_SPEC = dict(
         project_name = "QUICHE",
         project_desc = "QUICHE (QUIC, HTTP/2, Etc) is Google‘s implementation of QUIC and related protocols",
         project_url = "https://github.com/google/quiche",
-        version = "e87010ff958c9397ee861e00d7747de6f3938e19",
-        sha256 = "8b3b6ac35947335a362cc77a43e5a6c3ef699ef5d1f0c73fa068059b4b3fc5b6",
+        version = "96a9f6bd7f8c1c256e0a59008a84522b95cec3cc",
+        sha256 = "9e704a66e0f762e80176a80bd201ab11ec460349f47f2f60c5632942bfdcb61d",
         urls = ["https://github.com/google/quiche/archive/{version}.tar.gz"],
         strip_prefix = "quiche-{version}",
         use_category = ["dataplane_core"],
-        release_date = "2021-12-07",
+        release_date = "2021-12-16",
         cpe = "N/A",
     ),
     com_googlesource_googleurl = dict(