chore: les dix injections de useShape passent par le faux partage

Dix sites, pas les deux que le suivi annoncait : `(() => {}) as unknown as
UseShapeLike` survivait la ou le type etait encore `any` et ou le cast ne
disait donc rien. Ils prennent le faux partage, sans cast.

packages/polyfill/test/use-shape-query.test.ts

@@ -22,6 +22,7 @@
  */
 
 import { describe, it, expect, mock, beforeEach, afterEach, afterAll } from "bun:test";
+import { makeUseShapeHook } from "./use-shape-fake";
 import { useShapeQuery } from "../src/surface/use-shape-query";
 import { configure } from "../src/index";
 import { configureStoreRegistry, setCurrentUser, getCaps } from "../src/shared-wallet/bootstrap";
@@ -209,7 +210,7 @@ function inject(ng: ReturnType<typeof makeFake>, orm: FakeOrm) {
   if (ng._noSubscribe) delete forwarded.doc_subscribe;
   configure({
     ng: forwarded as unknown as NgLike,
-    useShape: (() => {}) as unknown as UseShapeLike,
+    useShape: makeUseShapeHook().hook,
     ormSubscription: orm.query,
   });
   configureStoreRegistry({
@@ -231,7 +232,7 @@ function reconfigure(ng: ReturnType<typeof makeFake>, orm: FakeOrm): void {
   if (ng._noSubscribe) delete forwarded.doc_subscribe;
   configure({
     ng: forwarded as unknown as NgLike,
-    useShape: (() => {}) as unknown as UseShapeLike,
+    useShape: makeUseShapeHook().hook,
     ormSubscription: orm.query,
   });
   configureStoreRegistry({
@@ -432,7 +433,7 @@ describe("useShapeQuery", () => {
     inject(ng, orm);
     // ...and then a bootstrap that forgot the injection. The read has nothing to go
     // through, and an empty set would be the one lie this surface exists to prevent.
-    configure({ ng: ng as unknown as NgLike, useShape: (() => {}) as unknown as UseShapeLike });
+    configure({ ng: ng as unknown as NgLike, useShape: makeUseShapeHook().hook });
     configureStoreRegistry({
       getSession: async () => SESSION,
       normalizeId: (u: string) => u.trim().replace(/^@+/, "").toLowerCase(),