[build] Don't build cctest on windows archive builds

The archive builder is broken since https://crrev.com/c/1330912, see:
https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Official%20Win64/3279

We don't need the windows cctest on the ref builds, hence this removes it.

TBR=sergiyb@chromium.org

Change-Id: Ic8d40bcc45b2f29884cc3fe9a2802e2b86f099a2
Reviewed-on: https://chromium-review.googlesource.com/c/1337583Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57534}

BUILD.gn

@@ -3512,8 +3512,12 @@ group("v8_archive") {
 
   deps = [
     ":d8",
-    "test/cctest:cctest",
   ]
+
+  if (!is_win) {
+    # On windows, cctest doesn't link with v8_static_library.
+    deps += [ "test/cctest:cctest" ]
+  }
 }
 
 # TODO(dglazkov): Remove the "!build_with_chromium" condition once this clause