Make apps/web/playwright comply with strict mode (#34403)

* Make apps/web/playwright comply with strict mode

Otherwise it sometimes fails to compile matrix-js-sdk as strict mode & noImplicitAny both impact how overloads are asserted

* Iterate

apps/web/playwright/e2e/room/invites.spec.ts

@@ -68,7 +68,7 @@ test.describe("Invites", () => {
             await app.settings.openUserSettings("Security & Privacy");
             const ignoredUsersList = page.getByRole("list", { name: "Ignored users" });
             await ignoredUsersList.scrollIntoViewIfNeeded();
-            await expect(ignoredUsersList.getByRole("listitem", { name: bot.credentials.userId })).toBeVisible();
+            await expect(ignoredUsersList.getByRole("listitem", { name: bot.credentials!.userId })).toBeVisible();
         },
     );
 });

apps/web/playwright/e2e/room/room-status-bar.spec.ts

@@ -161,9 +161,9 @@ test.describe("Room Status Bar", () => {
                 });
 
                 const other = page.locator(".mx_InviteDialog_other");
-                await other.getByTestId("invite-dialog-input").fill(bot.credentials.userId);
+                await other.getByTestId("invite-dialog-input").fill(bot.credentials!.userId);
                 await expect(
-                    other.getByRole("option", { name: "Alice" }).getByText(bot.credentials.userId),
+                    other.getByRole("option", { name: "Alice" }).getByText(bot.credentials!.userId),
                 ).toBeVisible();
                 await other.getByRole("option", { name: "Alice" }).click();
                 await other.getByRole("button", { name: "Go" }).click();

apps/web/playwright/e2e/room/room.spec.ts

@@ -34,8 +34,8 @@ test.describe("Room Directory", () => {
                 });
             },
             {
-                bob: bob.credentials.userId,
-                charlie: charlie.credentials.userId,
+                bob: bob.credentials!.userId,
+                charlie: charlie.credentials!.userId,
             },
         );