[sparkplug] Pass slot as TaggedIndex to Builtin_KeyedHasICBaseline

... to match what the builtin expects.

Bug: v8:11499, v8:11429
Change-Id: I6e784f6c5109f8d92446e98b8abb7274d5a166a4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2718151
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Auto-Submit: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73022}

src/baseline/baseline-compiler.cc

@@ -1493,7 +1493,7 @@ void BaselineCompiler::VisitTestIn() {
   CallBuiltin(Builtins::kKeyedHasICBaseline,
               kInterpreterAccumulatorRegister,  // object
               RegisterOperand(0),               // name
-              IndexAsSmi(1));                   // slot
+              IndexAsTagged(1));                // slot
 }
 
 void BaselineCompiler::VisitTestUndetectable() {