[sparkplug] Sparkplug is the future

Bug: v8:11420
Change-Id: I9f6b60381c08697d753758a9c667e588dd0599bc
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2704677
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72950}

src/flags/flag-definitions.h

@@ -431,6 +431,9 @@ DEFINE_WEAK_IMPLICATION(future, write_protect_code_memory)
 DEFINE_WEAK_IMPLICATION(future, finalize_streaming_on_background)
 DEFINE_WEAK_IMPLICATION(future, super_ic)
 DEFINE_WEAK_IMPLICATION(future, turbo_inline_js_wasm_calls)
+#if ENABLE_SPARKPLUG
+DEFINE_WEAK_IMPLICATION(future, sparkplug)
+#endif
 
 // Flags for jitless
 DEFINE_BOOL(jitless, V8_LITE_BOOL,