[Synthetics] Upgrade synthetics to 1.3.0 (elastic#152419)

## Summary

package.json

@@ -1042,7 +1042,7 @@
     "@cypress/webpack-preprocessor": "^5.12.2",
     "@elastic/eslint-plugin-eui": "0.0.2",
     "@elastic/makelogs": "^6.1.1",
-    "@elastic/synthetics": "^1.0.0-beta.39",
+    "@elastic/synthetics": "^1.3.0",
     "@emotion/babel-preset-css-prop": "^11.11.0",
     "@emotion/jest": "^11.11.0",
     "@istanbuljs/nyc-config-typescript": "^1.0.2",
@@ -1498,7 +1498,7 @@
     "pirates": "^4.0.1",
     "piscina": "^3.2.0",
     "pixelmatch": "^5.3.0",
-    "playwright": "^1.26.0",
+    "playwright": "^1.35.0",
     "pngjs": "^3.4.0",
     "postcss": "^8.4.14",
     "postcss-loader": "^4.2.0",

x-pack/plugins/synthetics/e2e/README.md

@@ -10,7 +10,7 @@ with an example run command when it finishes.
 
 ### Run the tests
 
-From the same directory you can now run `node node e2e.js --runner`.
+From the same directory you can now run `node e2e.js --runner`.
 
 In addition to the usual flags like `--grep`, you can also specify `--no-headless` in order to view your tests as you debug/develop.