fix(deps): update dependency neon-cli to ^0.8.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
neon-cli (source)	^0.8.0 -> ^0.8.1

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Release Notes

neon-bindings/neon

### [`v0.8.1`](https://togithub.com/neon-bindings/neon/blob/master/RELEASES.md#Version-081) [Compare Source](https://togithub.com/neon-bindings/neon/compare/0.8.0...0.8.1) - Fix `legacy-backend` for Node 16 ([#​715](https://togithub.com/neon-bindings/neon/pull/715)) - Various docs improvements

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