Fix QUICHE standalone build.

PiperOrigin-RevId: 597670406

quiche/BUILD.bazel

diff --git a/quiche/BUILD.bazel b/quiche/BUILD.bazel
index cd001e1..a25331b 100644
--- a/quiche/BUILD.bazel
+++ b/quiche/BUILD.bazel
@@ -538,6 +538,7 @@
         ":io_tool_support",
         ":quiche_core",
         ":quiche_tool_support",
+        "@boringssl//:crypto",
         "@com_google_absl//absl/strings",
     ],
 )