Bump axios from 0.21.4 to 1.6.0 in /contracts (#934)

Bumps [axios](https://github.com/axios/axios) from 0.21.4 to 1.6.0.
- [Release notes](https://github.com/axios/axios/releases)
- [Changelog](https://github.com/axios/axios/blob/v1.x/CHANGELOG.md)
- [Commits](axios/axios@v0.21.4...v1.6.0)

---
updated-dependencies:
- dependency-name: axios
  dependency-type: direct:development
...

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contracts/package.json

@@ -30,7 +30,7 @@
     "@typescript-eslint/eslint-plugin": "^3.10.1",
     "@typescript-eslint/parser": "^3.10.1",
     "@uniswap/v2-periphery": "^1.1.0-beta.0",
-    "axios": "^0.21.4",
+    "axios": "^1.6.0",
     "chai": "^4.2.0",
     "command-line-args": "^5.1.1",
     "commitizen": "^4.2.4",