Update dependency truffle to v5.2.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
truffle	5.2.0 -> 5.2.1

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Release Notes

trufflesuite/truffle

### [`v5.2.1`](https://togithub.com/trufflesuite/truffle/releases/v5.2.1) [Compare Source](https://togithub.com/trufflesuite/truffle/compare/v5.2.0...v5.2.1) Oops! We messed up [@​truffle/db-kit](https://togithub.com/truffle/db-kit) so you couldn't actually run the binary 🤭! This release fixes that. Please see the [Truffle v5.2.0 release notes](https://togithub.com/trufflesuite/truffle/releases/tag/v5.2.0) for details about Truffle v5.2. ##### How to upgrade We recommend upgrading to the latest version of Truffle by running: npm uninstall -g truffle npm install -g truffle ##### Changelog ##### Fixes - Add missing shebang to [@​truffle/db-kit](https://togithub.com/truffle/db-kit) and chmod +x ([#​3894](https://togithub.com/trufflesuite/truffle/pull/3894) by [@​gnidan](https://togithub.com/gnidan)) - Allow missing AST in [@​truffle/db-kit](https://togithub.com/truffle/db-kit) ([#​3891](https://togithub.com/trufflesuite/truffle/pull/3891) by [@​gnidan](https://togithub.com/gnidan))

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