[Bazel] Fixes a7eaec7 (llvm#206035)

This fixes a7eaec7.

Co-authored-by: Google Bazel Bot <google-bazel-bot@google.com>

Author: forking-google-bazel-bot[bot]

utils/bazel/llvm-project-overlay/libc/test/src/__support/CPP/BUILD.bazel

@@ -87,7 +87,11 @@ libc_test(
 libc_test(
     name = "stringview_test",
     srcs = ["stringview_test.cpp"],
-    deps = ["//libc:__support_cpp_string_view"],
+    deps = [
+        "//libc:__support_cpp_string_view",
+        "//libc:__support_cpp_type_traits",
+        "//libc:string_memory_utils",
+    ],
 )
 
 libc_test(