Update dependency livekit-client to v2.15.11 (#3532)

* Update dependency livekit-client to v2.15.11

* bump livekit/protocol

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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: fkwp <github-fkwp@w4ve.de>

package.json

@@ -44,7 +44,7 @@
     "@formatjs/intl-segmenter": "^11.7.3",
     "@livekit/components-core": "^0.12.0",
     "@livekit/components-react": "^2.0.0",
-    "@livekit/protocol": "^1.38.0",
+    "@livekit/protocol": "^1.42.2",
     "@livekit/track-processors": "^0.5.5",
     "@mediapipe/tasks-vision": "^0.10.18",
     "@opentelemetry/api": "^1.4.0",