Update babel monorepo (#68212)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

packages/grafana-e2e/package.json

@@ -60,8 +60,8 @@
     "webpack": "5.76.0"
   },
   "dependencies": {
-    "@babel/core": "7.20.5",
-    "@babel/preset-env": "7.20.2",
+    "@babel/core": "7.21.8",
+    "@babel/preset-env": "7.21.5",
     "@cypress/webpack-preprocessor": "5.17.0",
     "@grafana/e2e-selectors": "10.1.0-pre",
     "@grafana/tsconfig": "^1.2.0-rc1",

packages/grafana-ui/package.json

@@ -113,7 +113,7 @@
     "uuid": "9.0.0"
   },
   "devDependencies": {
-    "@babel/core": "7.20.5",
+    "@babel/core": "7.21.8",
     "@grafana/tsconfig": "^1.2.0-rc1",
     "@mdx-js/react": "1.6.22",
     "@rollup/plugin-node-resolve": "15.0.1",