test(sqllab,extensions): replace any casts with concrete types

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

superset-frontend/src/core/sqlLab/sqlLab.test.ts

@@ -576,7 +576,8 @@ test('getTabs leaves backendId undefined when the editor has no tabViewId', () =
 
 test('getTabs surfaces the editor tabViewId as the tab backendId', () => {
   // Stamp a backend id onto the editor and confirm it flows through to the tab.
-  (mockStore.getState().sqlLab.queryEditors[0] as any).tabViewId = 'backend-42';
+  (mockStore.getState().sqlLab.queryEditors[0] as QueryEditor).tabViewId =
+    'backend-42';
 
   const tab = sqlLab.getCurrentTab();
   expect(tab).toBeDefined();

superset-frontend/src/extensions/ExtensionsStartup.test.tsx

@@ -292,11 +292,11 @@ test('renders children and surfaces a warning toast when init fails', async () =
   // The failure must reach the user as a warning toast rather than being
   // swallowed silently.
   await waitFor(() => {
-    const toasts = (store.getState() as any).messageToasts;
+    const { messageToasts } = store.getState() as {
+      messageToasts: { text: string }[];
+    };
     expect(
-      toasts.some((toast: { text: string }) =>
-        /Extensions failed to load/.test(toast.text),
-      ),
+      messageToasts.some(toast => /Extensions failed to load/.test(toast.text)),
     ).toBe(true);
   });
 

superset-frontend/src/extensions/ExtensionsStartup.tsx

@@ -80,7 +80,7 @@ const ExtensionsStartup: React.FC<{ children?: React.ReactNode }> = ({
             'Extensions initialized successfully.',
           ),
         )
-        .catch(error => {
+        .catch((error: unknown) => {
           supersetCore.utils.logging.error(
             'Error setting up extensions:',
             error,