test(deps): bump @playwright/test from 1.55.0 to 1.55.1 in the npm group (#951)

Bumps the npm group with 1 update: [@playwright/test](https://github.com/microsoft/playwright).


Updates `@playwright/test` from 1.55.0 to 1.55.1
- [Release notes](https://github.com/microsoft/playwright/releases)
- [Commits](microsoft/playwright@v1.55.0...v1.55.1)

---
updated-dependencies:
- dependency-name: "@playwright/test"
  dependency-version: 1.55.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: npm
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -2,7 +2,7 @@
   "name": "amp-devcontainer-tests",
   "version": "1.0.0",
   "devDependencies": {
-    "@playwright/test": "^1.55.0",
+    "@playwright/test": "^1.55.1",
     "@types/node": "^24.5.2",
     "dotenv": "^17.2.2",
     "nodemon": "^3.1.10",