[turbofan] Turn on --turbo-optimize-apply by default

Bug: v8:9974
Change-Id: I5853177be27d0d31087e436f0311d5a077cc2124
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2951723Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75098}

src/flags/flag-definitions.h

@@ -868,7 +868,7 @@ DEFINE_BOOL(turbo_compress_translation_arrays, false,
             "compress translation arrays (experimental)")
 DEFINE_BOOL(turbo_inline_js_wasm_calls, false, "inline JS->Wasm calls")
 
-DEFINE_BOOL(turbo_optimize_apply, false, "optimize Function.prototype.apply")
+DEFINE_BOOL(turbo_optimize_apply, true, "optimize Function.prototype.apply")
 
 DEFINE_BOOL(turbo_collect_feedback_in_generic_lowering, true,
             "enable experimental feedback collection in generic lowering.")