Fix torque build race.

Example failure caused by this race:
https://ci.chromium.org/p/chromium/builders/ci/linux-dbg/7157

Introduced in crrev.com/c/1557152

Tbr: sigurds@chromium.org,tebbi@chromium.org
Bug: v8:7793
Change-Id: I06f4c95e97577b7ba51e55faa50b844d773e976b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1559215
Auto-Submit: John Budorick <jbudorick@chromium.org>
Commit-Queue: Deepti Gandluri <gdeepti@chromium.org>
Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60729}

BUILD.gn

@@ -1086,6 +1086,7 @@ v8_source_set("torque_generated_definitions") {
   visibility = [ ":*" ]  # Only targets in this file can depend on this.
 
   deps = [
+    ":generate_bytecode_builtins_list",
     ":run_torque",
   ]