Update dependency @openzeppelin/truffle-upgrades to v1.14.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@openzeppelin/truffle-upgrades	1.13.0 -> 1.14.0

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Release Notes

OpenZeppelin/openzeppelin-upgrades

### [`v1.14.0`](https://togithub.com/OpenZeppelin/openzeppelin-upgrades/releases/@​openzeppelin/hardhat-upgrades@1.14.0) [Compare Source](https://togithub.com/OpenZeppelin/openzeppelin-upgrades/compare/@openzeppelin/truffle-upgrades@1.13.0...@openzeppelin/truffle-upgrades@1.14.0) - Add options `timeout` and `pollingInterval`. ([#​55](https://togithub.com/OpenZeppelin/openzeppelin-upgrades/issues/55))

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Configuration

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