build(deps-dev): bump the devdependencies group across 1 directory wi…

…th 2 updates

Bumps the devdependencies group with 2 updates in the / directory: [@playwright/test](https://github.com/microsoft/playwright) and [lightningcss](https://github.com/parcel-bundler/lightningcss).


Updates `@playwright/test` from 1.46.1 to 1.47.1
- [Release notes](https://github.com/microsoft/playwright/releases)
- [Commits](microsoft/playwright@v1.46.1...v1.47.1)

Updates `lightningcss` from 1.26.0 to 1.27.0
- [Release notes](https://github.com/parcel-bundler/lightningcss/releases)
- [Commits](parcel-bundler/lightningcss@v1.26.0...v1.27.0)

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

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

libs/@guardian/libs/package.json

@@ -29,7 +29,7 @@
 	},
 	"devDependencies": {
 		"@guardian/eslint-config": "workspace:*",
-		"@playwright/test": "1.46.1",
+		"@playwright/test": "1.47.1",
 		"@types/jest": "29.5.8",
 		"@types/wcag-contrast": "3.0.3",
 		"eslint": "9.9.0",

libs/@guardian/source/package.json

@@ -65,7 +65,7 @@
 		"dotenv": "16.4.1",
 		"eslint": "9.9.0",
 		"jest": "29.7.0",
-		"lightningcss": "1.26.0",
+		"lightningcss": "1.27.0",
 		"mkdirp": "3.0.1",
 		"prettier": "3.3.3",
 		"react": "18.2.0",