chore(master): release 5.1.0

[github-actions[bot]]

:robot: I have created a release beep boop

5.1.0 (2023-08-17)

Features

• Add util to package exports (#256) (9d10108)

Miscellaneous

• update deps (#258) (d3f75d5)

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[github-actions[bot]]

:robot: Release is at https://github.com/ChainSafe/discv5/releases/tag/v5.1.0 :sunflower: