integration-tests: clean up package

integration-tests/package.json

@@ -28,6 +28,7 @@
     "url": "https://github.com/ethereum-optimism/optimism.git"
   },
   "devDependencies": {
+    "@babel/eslint-parser": "^7.5.4",
     "@eth-optimism/contracts": "0.5.25",
     "@eth-optimism/core-utils": "0.8.5",
     "@eth-optimism/sdk": "1.1.6",
@@ -47,7 +48,6 @@
     "@uniswap/v3-periphery": "^1.0.1",
     "@uniswap/v3-sdk": "^3.6.2",
     "async-mutex": "^0.3.2",
-    "babel-eslint": "^10.1.0",
     "chai": "^4.3.4",
     "chai-as-promised": "^7.1.1",
     "commander": "^8.3.0",
@@ -55,12 +55,12 @@
     "envalid": "^7.1.0",
     "eslint": "^7.27.0",
     "eslint-config-prettier": "^8.3.0",
-    "eslint-plugin-import": "^2.23.4",
+    "eslint-plugin-import": "^2.26.0",
     "eslint-plugin-jsdoc": "^35.1.2",
     "eslint-plugin-prefer-arrow": "^1.2.3",
     "eslint-plugin-prettier": "^3.4.0",
     "eslint-plugin-react": "^7.24.0",
-    "eslint-plugin-unicorn": "^32.0.1",
+    "eslint-plugin-unicorn": "^42.0.0",
     "ethereum-waffle": "^3.3.0",
     "ethers": "^5.6.8",
     "hardhat": "^2.9.6",