refactor: remove EnqueuedCallSimulator (#10015)

The EnqueuedCallSimulator crafted public inputs for the public kernel
merge circuit at the enqueued call level. Now that public inputs are
being crafted per public TX and the public kernel merge isn't used, this
module can be removed.

yarn-project/simulator/src/public/index.ts

@@ -1,5 +1,4 @@
 export * from './db_interfaces.js';
-export { EnqueuedCallSimulator } from './enqueued_call_simulator.js';
 export * from './public_tx_simulator.js';
 export {
   type EnqueuedPublicCallExecutionResult as PublicExecutionResult,

yarn-project/simulator/src/public/public_processor.test.ts

@@ -79,7 +79,7 @@ describe('public_processor', () => {
 
     worldStateDB.storageRead.mockResolvedValue(Fr.ZERO);
 
-    publicTxProcessor.process.mockImplementation(() => {
+    publicTxProcessor.simulate.mockImplementation(() => {
       return Promise.resolve(mockedEnqueuedCallsResult);
     });
 
@@ -136,7 +136,7 @@ describe('public_processor', () => {
     });
 
     it('returns failed txs without aborting entire operation', async function () {
-      publicTxProcessor.process.mockRejectedValue(new SimulationError(`Failed`, []));
+      publicTxProcessor.simulate.mockRejectedValue(new SimulationError(`Failed`, []));
 
       const tx = mockTxWithPublicCalls();
       const [processed, failed] = await processor.process([tx], 1, handler);

yarn-project/simulator/src/public/public_processor.ts

@@ -97,13 +97,7 @@ export class PublicProcessor {
     worldStateDB: WorldStateDB,
     telemetryClient: TelemetryClient,
   ) {
-    const publicTxSimulator = PublicTxSimulator.create(
-      db,
-      publicExecutor,
-      globalVariables,
-      historicalHeader,
-      worldStateDB,
-    );
+    const publicTxSimulator = PublicTxSimulator.create(db, publicExecutor, globalVariables, worldStateDB);
 
     return new PublicProcessor(db, globalVariables, historicalHeader, worldStateDB, publicTxSimulator, telemetryClient);
   }
@@ -281,7 +275,7 @@ export class PublicProcessor {
     const timer = new Timer();
 
     const { avmProvingRequest, gasUsed, revertCode, revertReason, processedPhases } =
-      await this.publicTxSimulator.process(tx);
+      await this.publicTxSimulator.simulate(tx);
 
     if (!avmProvingRequest) {
       this.metrics.recordFailedTx();