chore(deps-dev): bump @playwright/test from 1.48.2 to 1.55.0

Bumps [@playwright/test](https://github.com/microsoft/playwright) from 1.48.2 to 1.55.0.
- [Release notes](https://github.com/microsoft/playwright/releases)
- [Commits](microsoft/playwright@v1.48.2...v1.55.0)

---
updated-dependencies:
- dependency-name: "@playwright/test"
  dependency-version: 1.55.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -29,7 +29,7 @@
     "devDependencies": {
         "@axe-core/playwright": "^4.10.2",
         "@navikt/eslint-config-teamsykmelding": "^7.1.0",
-        "@playwright/test": "^1.48.2",
+        "@playwright/test": "^1.55.0",
         "@types/node": "^22.7.5",
         "@types/react": "18.3.12",
         "@types/react-dom": "18.3.1",