Fix builds with no spark-plug support

Currently getting a link error during debug builds.

Change-Id: I6baab7ea0e22a4d0faf4863e8c3b44f550ec900f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3834029Reviewed-by: Milad Farazmand <mfarazma@redhat.com>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Milad Farazmand <mfarazma@redhat.com>
Cr-Commit-Position: refs/heads/main@{#82531}

src/baseline/baseline-batch-compiler.cc

@@ -421,6 +421,10 @@ void BaselineBatchCompiler::EnqueueFunction(Handle<JSFunction> function) {
   UNREACHABLE();
 }
 
+void BaselineBatchCompiler::EnqueueSFI(SharedFunctionInfo shared) {
+  UNREACHABLE();
+}
+
 }  // namespace baseline
 }  // namespace internal
 }  // namespace v8