skip coverage for quiche

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

test/run_envoy_bazel_coverage.sh

@@ -34,7 +34,7 @@ BAZEL_USE_LLVM_NATIVE_COVERAGE=1 GCOV=llvm-profdata bazel coverage ${BAZEL_BUILD
 COVERAGE_DIR="${SRCDIR}"/generated/coverage
 mkdir -p "${COVERAGE_DIR}"
 
-COVERAGE_IGNORE_REGEX="(/external/|pb\.(validate\.)?(h|cc)|/chromium_url/|/test/|/tmp)"
+COVERAGE_IGNORE_REGEX="(/external/|pb\.(validate\.)?(h|cc)|/chromium_url/|/test/|/tmp|/source/extensions/quic_listeners/quiche/)"
 COVERAGE_BINARY="bazel-bin/test/coverage/coverage_tests"
 COVERAGE_DATA="${COVERAGE_DIR}/coverage.dat"