Update babel monorepo to v8

Author: renovate[bot]

demo/preact-map/package.json

@@ -13,9 +13,9 @@
     "preact": "10.19.6"
   },
   "devDependencies": {
-    "@babel/core": "7.27.7",
-    "@babel/preset-env": "7.27.2",
-    "@babel/plugin-transform-react-jsx": "7.27.1",
+    "@babel/core": "8.0.1",
+    "@babel/preset-env": "8.0.2",
+    "@babel/plugin-transform-react-jsx": "8.0.1",
     "babel-loader": "9.1.3",
     "css-loader": "6.10.0",
     "mini-css-extract-plugin": "2.8.1",

demo/react-map/package.json

@@ -14,9 +14,9 @@
     "react-dom": "18.2.0"
   },
   "devDependencies": {
-    "@babel/core": "7.27.7",
-    "@babel/preset-env": "7.27.2",
-    "@babel/plugin-transform-react-jsx": "7.27.1",
+    "@babel/core": "8.0.1",
+    "@babel/preset-env": "8.0.2",
+    "@babel/plugin-transform-react-jsx": "8.0.1",
     "babel-loader": "9.1.3",
     "css-loader": "6.10.0",
     "mini-css-extract-plugin": "2.8.1",

package.json

@@ -41,9 +41,9 @@
   "devDependencies": {
     "@ampproject/filesize": "4.3.0",
     "@ampproject/rollup-plugin-closure-compiler": "0.27.0",
-    "@babel/cli": "7.27.2",
-    "@babel/core": "7.27.7",
-    "@babel/preset-env": "7.27.2",
+    "@babel/cli": "8.0.1",
+    "@babel/core": "8.0.1",
+    "@babel/preset-env": "8.0.2",
     "@rollup/plugin-babel": "6.0.4",
     "@rollup/plugin-replace": "6.0.2",
     "@types/node": "18.19.112",

tools/linter/package.json

@@ -17,10 +17,10 @@
     "lint": "lint-staged"
   },
   "dependencies": {
-    "@babel/helper-plugin-utils": "^7.0.0"
+    "@babel/helper-plugin-utils": "^8.0.0"
   },
   "peerDependencies": {
-    "@babel/core": "^7.0.0-0"
+    "@babel/core": "^7.0.0-0 || ^8.0.0"
   },
   "devDependencies": {
     "ava": "5.3.1",