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 +437,8 @@ 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.
+  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'

src/pyodide/internal/topLevelEntropy/lib.ts

@@ -16,7 +16,8 @@ import { simpleRunPython } from 'pyodide-internal:util';
 // created without entropy gating and will crash if they are used with it. If we are creating a new
 // snapshot or using one of version at least 2 we should gate.
 // TODO: When we've updated all the snapshots, remove this.
-const SHOULD_GATE_ENTROPY = LOADED_SNAPSHOT_VERSION !== 0 && LOADED_SNAPSHOT_VERSION !== 1;
+const SHOULD_GATE_ENTROPY =
+  LOADED_SNAPSHOT_VERSION !== 0 && LOADED_SNAPSHOT_VERSION !== 1;
 
 let allowed_entropy_calls_addr: number;