fix(deps): update dependency @snapshot-labs/snapshot.js to ^0.12.8

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@snapshot-labs/snapshot.js	^0.12.7 -> ^0.12.8

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Release Notes

snapshot-labs/snapshot.js (@​snapshot-labs/snapshot.js)

### [`v0.12.8`](https://redirect.github.com/snapshot-labs/snapshot.js/releases/tag/v0.12.8) [Compare Source](https://redirect.github.com/snapshot-labs/snapshot.js/compare/v0.12.7...v0.12.8) #### What's Changed - Add new network Curtis - 33111 by [@​github-actions](https://redirect.github.com/github-actions) in [https://github.com/snapshot-labs/snapshot.js/pull/1053](https://redirect.github.com/snapshot-labs/snapshot.js/pull/1053) **Full Changelog**: https://github.com/snapshot-labs/snapshot.js/compare/v0.12.7...v0.12.8

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