Bump @playwright/test in /tests/playwright in the playwright group

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


Updates `@playwright/test` from 1.44.1 to 1.45.3
- [Release notes](https://github.com/microsoft/playwright/releases)
- [Commits](microsoft/playwright@v1.44.1...v1.45.3)

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

Signed-off-by: dependabot[bot] <support@github.com>

tests/playwright/package.json

@@ -4,7 +4,7 @@
   "description": "Making mozilla.org awesome, one pebble at a time",
   "private": true,
   "dependencies": {
-    "@playwright/test": "^1.44.1",
+    "@playwright/test": "^1.45.3",
     "dotenv": "^16.4.1"
   },
   "repository": {