Simplify playwright (#28988)

* Simplify types

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Fix typos

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

---------

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

playwright/e2e/crypto/backups-mas.spec.ts

@@ -13,7 +13,7 @@ import { TestClientServerAPI } from "../csAPI";
 import { masHomeserver } from "../../plugins/homeserver/synapse/masHomeserver.ts";
 
 // These tests register an account with MAS because then we go through the "normal" registration flow
-// and crypto gets set up. Using the 'user' fixture create a a user an synthesizes an existing login,
+// and crypto gets set up. Using the 'user' fixture create a user and synthesizes an existing login,
 // which is faster but leaves us without crypto set up.
 test.use(masHomeserver);
 test.describe("Encryption state after registration", () => {

playwright/e2e/crypto/dehydration.spec.ts

@@ -21,7 +21,7 @@ function getMemberTileByName(page: Page, name: string): Locator {
 
 test.use({
     displayName: NAME,
-    synapseConfigOptions: {
+    synapseConfig: {
         experimental_features: {
             msc2697_enabled: false,
             msc3814_enabled: true,