[bazel] Silent zlib warning '-Wdeprecated-non-prototype'

Change-Id: Ic4266909eef21398377372a18b004e2ba37567e1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3810192Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Auto-Submit: Victor Gomes <victorgomes@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82194}

bazel/BUILD.zlib

@@ -63,6 +63,7 @@ cc_library(
     ],
     include_prefix = "third_party/zlib",
     visibility = ["//visibility:public"],
+    copts = ["-Wnodeprecated-non-prototype"],
     deps = [
         "//external:zlib",
     ],