Bump @ethereumjs/tx to 4.1.2 (#100)

Bump ethereumjs/tx to 4.1.2

Author: FrederikBolding

package.json

@@ -30,7 +30,7 @@
     "jest-worker@^28.1.3": "patch:jest-worker@npm%3A28.1.3#./.yarn/patches/jest-worker-npm-28.1.3-5d0ff9006c.patch"
   },
   "dependencies": {
-    "@ethereumjs/tx": "^4.1.1",
+    "@ethereumjs/tx": "^4.1.2",
     "@types/debug": "^4.1.7",
     "debug": "^4.3.4",
     "semver": "^7.3.8",