[sparkplug] Enable baseline code flushing in --future

Bug: v8:11947
Change-Id: I89d97feba5e13577a768675122173b65af207dcc
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3060479
Auto-Submit: Mythri Alle <mythria@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76487}

src/flags/flag-definitions.h

@@ -505,6 +505,7 @@ DEFINE_BOOL(future, FUTURE_BOOL,
 DEFINE_WEAK_IMPLICATION(future, turbo_inline_js_wasm_calls)
 #if ENABLE_SPARKPLUG
 DEFINE_WEAK_IMPLICATION(future, sparkplug)
+DEFINE_WEAK_IMPLICATION(future, flush_baseline_code)
 #endif
 #if V8_SHORT_BUILTIN_CALLS
 DEFINE_WEAK_IMPLICATION(future, short_builtin_calls)