Update dependency livekit-client to v2.6.3

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
livekit-client	2.6.2 -> 2.6.3

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Release Notes

livekit/client-sdk-js (livekit-client)

### [`v2.6.3`](https://redirect.github.com/livekit/client-sdk-js/blob/HEAD/CHANGELOG.md#263) [Compare Source](https://redirect.github.com/livekit/client-sdk-js/compare/v2.6.2...v2.6.3) ##### Patch Changes - Add voiceIsolation constraint to AudioCaptureOptions - [#​1320](https://redirect.github.com/livekit/client-sdk-js/pull/1320) ([@​lukasIO](https://redirect.github.com/lukasIO)) - Forward disconnect reason on leave requests and ConnectionErrors - [#​1323](https://redirect.github.com/livekit/client-sdk-js/pull/1323) ([@​lukasIO](https://redirect.github.com/lukasIO))

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