Bump web3-eth-contract from 1.3.5 to 1.3.6

Bumps [web3-eth-contract](https://github.com/ethereum/web3.js) from 1.3.5 to 1.3.6.
- [Release notes](https://github.com/ethereum/web3.js/releases)
- [Changelog](https://github.com/ChainSafe/web3.js/blob/1.x/CHANGELOG.md)
- [Commits](web3/web3.js@v1.3.5...v1.3.6)

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