fix(deps): update module github.com/livekit/server-sdk-go/v2 to v2.1.2

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
github.com/livekit/server-sdk-go/v2	v2.1.1 -> v2.1.2

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Release Notes

livekit/server-sdk-go (github.com/livekit/server-sdk-go/v2)

### [`v2.1.2`](https://togithub.com/livekit/server-sdk-go/compare/v2.1.1...v2.1.2) [Compare Source](https://togithub.com/livekit/server-sdk-go/compare/v2.1.1...v2.1.2)

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