Make ethers and viem direct deps (#126)

Author: hazim-j

package.json

@@ -1,6 +1,6 @@
 {
   "name": "userop",
-  "version": "0.4.0-beta.3",
+  "version": "0.4.0-beta.4",
   "description": "A simple JS library for building ERC-4337 UserOperations.",
   "types": "./dist/index.d.ts",
   "main": "./dist/index.js",
@@ -23,20 +23,16 @@
     "@types/jest": "^29.5.12",
     "eslint": "^8.57.0",
     "eslint-config-prettier": "^9.1.0",
-    "ethers": "^6.11.1",
     "jest": "^29.7.0",
     "nock": "^13.5.4",
     "prettier": "3.2.5",
     "rimraf": "^5.0.5",
     "ts-jest": "^29.1.2",
     "typescript": "^5.4.2",
-    "typescript-eslint": "^7.3.1",
-    "viem": "^2.9.12"
+    "typescript-eslint": "^7.3.1"
   },
   "dependencies": {
-    "abitype": "^1.0.0"
-  },
-  "peerDependencies": {
+    "abitype": "^1.0.0",
     "ethers": "^6.11.1",
     "viem": "^2.9.12"
   }