Bump @playwright/test from 1.55.0 to 1.56.1

Bumps [@playwright/test](https://github.com/microsoft/playwright) from 1.55.0 to 1.56.1.
- [Release notes](https://github.com/microsoft/playwright/releases)
- [Commits](microsoft/playwright@v1.55.0...v1.56.1)

---
updated-dependencies:
- dependency-name: "@playwright/test"
  dependency-version: 1.56.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -60,7 +60,7 @@
     "@alleyinteractive/stylelint-config": "^0.1.0",
     "@alleyinteractive/tsconfig": "^0.3.0",
     "@babel/preset-env": "^7.28.3",
-    "@playwright/test": "^1.55.0",
+    "@playwright/test": "^1.56.1",
     "@types/jest": "^29.5.12",
     "@types/node": "^24.9.1",
     "@types/wordpress__block-editor": "^11.5.11",