Get the Playwright version from the package.json

package.json

@@ -12,7 +12,7 @@
     "lint:fix": "yarn lint --fix",
     "test:ts": "tsc --noEmit",
     "test:run": "dotenv playwright test",
-    "start:playwright": "docker run --rm --network host --add-host host.docker.internal:host-gateway -v $(pwd):$(pwd) -w $(pwd) -i mcr.microsoft.com/playwright:$(cat .playwright_docker_version) sh -c \"yarn test:run && exit\"",
+    "start:playwright": "docker run --rm --network host --add-host host.docker.internal:host-gateway -v $(pwd):$(pwd) -w $(pwd) -i mcr.microsoft.com/playwright:v$npm_package_devDependencies__playwright_test-jammy sh -c \"yarn test:run && exit\"",
     "test:open": "playwright test --ui",
     "test:update": "playwright test --update-snapshots",
     "test:ci": "yarn demo && yarn start:playwright && yarn stop:ha",
@@ -27,13 +27,14 @@
     "prepare": "yarn build",
     "prepublishOnly": "yarn test:all",
     "version": "git add .",
+    "kk": "echo $npm_package_devDependencies__playwright_test",
     "postversion": "git push && git push --tags"
   },
   "dependencies": {
     "home-assistant-query-selector": "^4.2.0"
   },
   "devDependencies": {
-    "@playwright/test": "^1.47.0",
+    "@playwright/test": "1.47.0",
     "@rollup/plugin-json": "^6.1.0",
     "@rollup/plugin-node-resolve": "^15.2.3",
     "@rollup/plugin-terser": "^0.4.4",