fix(deps): update fluence js

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@fluencelabs/js-client.api	0.12.0 -> 0.12.1
@fluencelabs/js-client.node	0.7.0 -> 0.7.1

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Release Notes

fluencelabs/fluence-js (@​fluencelabs/js-client.api)

### [`v0.12.1`](https://togithub.com/fluencelabs/js-client/releases/tag/v0.12.1): JS SDK v0.12.1 [Compare Source](https://togithub.com/fluencelabs/fluence-js/compare/v0.12.0...v0.12.1) - [#​78](https://togithub.com/fluencelabs/fluence-js/issues/78) KeyPair: add fromBytes, toEd25519PrivateKey

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