[deps]: Bump @playwright/test to 1.59.1 to match axe-core peer dep (#476)

Lock file maintenance in #434 updated playwright-core to 1.59.1 as a
peer dependency of @axe-core/playwright, causing a Page type mismatch
with the previously pinned @playwright/test@1.58.0.

Author: blackwood

package-lock.json

@@ -15,7 +15,7 @@
   "homepage": "https://bitwarden.com",
   "devDependencies": {
     "@axe-core/playwright": "4.11.0",
-    "@playwright/test": "1.58.0",
+    "@playwright/test": "1.59.1",
     "@types/chrome": "0.1.31",
     "@types/node": "24.12.0",
     "cross-env": "10.1.0",