Always invalidate_caches when loading snapshots

Originally we had baseline snapshots shared and dedicated snapshots per worker.
But now we also have shared package snapshots. To be safe let's just always call
it.

src/pyodide/internal/snapshot.ts

@@ -437,9 +437,9 @@ let TEST_SNAPSHOT: Uint8Array | undefined = undefined;
 })();
 
 export function finishSnapshotSetup(pyodide: Pyodide): void {
-  if (DSO_METADATA?.settings?.baselineSnapshot) {
-    // Invalidate caches if we have a baseline snapshot because the contents of site-packages may
-    // have changed.
+  console.log("finishSnapshotSetup")
+  if (LOADED_SNAPSHOT_VERSION !== undefined) {
+    // Invalidate caches if we have a snapshot because the contents of site-packages may have changed.
     simpleRunPython(
       pyodide._module,
       'from importlib import invalidate_caches as f; f(); del f'