fix(deps): update babel monorepo to v8

Author: renovate[bot]

package.json

@@ -50,11 +50,11 @@
   },
   "homepage": "https://github.com/pubkey/eth-crypto#readme",
   "devDependencies": {
-    "@babel/cli": "7.29.7",
-    "@babel/core": "7.29.7",
-    "@babel/plugin-transform-class-properties": "^7.28.6",
-    "@babel/plugin-transform-runtime": "7.29.7",
-    "@babel/preset-env": "7.29.7",
+    "@babel/cli": "8.0.1",
+    "@babel/core": "8.0.1",
+    "@babel/plugin-transform-class-properties": "^8.0.0",
+    "@babel/plugin-transform-runtime": "8.0.1",
+    "@babel/preset-env": "8.0.2",
     "assert": "2.1.0",
     "async-test-util": "2.5.0",
     "babel-loader": "10.1.1",
@@ -101,7 +101,7 @@
     "webpack-cli": "7.1.0"
   },
   "dependencies": {
-    "@babel/runtime": "7.29.7",
+    "@babel/runtime": "8.0.0",
     "@ethereumjs/tx": "10.1.2",
     "@ethereumjs/util": "10.1.2",
     "@types/bn.js": "5.2.0",