chore: roll Playwright to 1.59.0-alpha-1773608981000 (#1461)

## Summary
- Roll playwright and playwright-core to `1.59.0-alpha-1773451864000`
- Fix `install-browser` CLI command registration (was calling
`parseAsync` before registering the subcommand)
- Add `selector` parameter to accessibility snapshot documentation
- Add CLAUDE.md

packages/playwright-mcp/config.d.ts

@@ -137,19 +137,6 @@ export type Config = {
    */
   saveSession?: boolean;
 
-  /**
-   * Whether to save the Playwright trace of the session into the output directory.
-   */
-  saveTrace?: boolean;
-
-  /**
-   * If specified, saves the Playwright video of the session into the output directory.
-   */
-  saveVideo?: {
-    width: number;
-    height: number;
-  };
-
   /**
    * Reuse the same browser context between all connected HTTP clients.
    */
@@ -214,6 +201,11 @@ export type Config = {
      * Configures default navigation timeout: https://playwright.dev/docs/api/class-page#page-set-default-navigation-timeout. Defaults to 60000ms.
      */
     navigation?: number;
+
+    /**
+     * Configures default expect timeout: https://playwright.dev/docs/test-timeouts#expect-timeout. Defaults to 5000ms.
+     */
+    expect?: number;
   };
 
   /**