Conform more of the codebase to strict types (#11191)

test/components/views/settings/devices/deleteDevices-test.tsx

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import { UIAFlow } from "matrix-js-sdk/src/matrix";
+import { MatrixError, UIAFlow } from "matrix-js-sdk/src/matrix";
 
 import { deleteDevicesWithInteractiveAuth } from "../../../../../src/components/views/settings/devices/deleteDevices";
 import Modal from "../../../../../src/Modal";
@@ -30,7 +30,7 @@ describe("deleteDevices()", () => {
 
     const modalSpy = jest.spyOn(Modal, "createDialog") as jest.SpyInstance;
 
-    const interactiveAuthError = { httpStatus: 401, data: { flows: [] as UIAFlow[] } };
+    const interactiveAuthError = new MatrixError({ flows: [] as UIAFlow[] }, 401);
 
     beforeEach(() => {
         jest.clearAllMocks();

test/components/views/settings/tabs/user/SessionManagerTab-test.tsx

@@ -31,6 +31,7 @@ import {
     UNSTABLE_MSC3882_CAPABILITY,
     CryptoApi,
     DeviceVerificationStatus,
+    MatrixError,
 } from "matrix-js-sdk/src/matrix";
 import { mocked } from "jest-mock";
 
@@ -722,10 +723,12 @@ describe("<SessionManagerTab />", () => {
         });
 
         describe("other devices", () => {
-            const interactiveAuthError = {
-                httpStatus: 401,
-                data: { flows: [{ stages: ["m.login.password"] }] },
-            };
+            const interactiveAuthError = new MatrixError(
+                {
+                    flows: [{ stages: ["m.login.password"] }],
+                },
+                401,
+            );
 
             beforeEach(() => {
                 mockClient.deleteMultipleDevices.mockReset();