otel for call start, end and mute

This is send over zipkin.
And it uses a posthog exporter to export events to posthog
using a _otel prefix

package.json

@@ -19,6 +19,14 @@
   "dependencies": {
     "@juggle/resize-observer": "^3.3.1",
     "@matrix-org/olm": "https://gitlab.matrix.org/api/v4/projects/27/packages/npm/@matrix-org/olm/-/@matrix-org/olm-3.2.14.tgz",
+    "@opentelemetry/api": "^1.4.0",
+    "@opentelemetry/context-zone": "^1.9.1",
+    "@opentelemetry/exporter-jaeger": "^1.9.1",
+    "@opentelemetry/exporter-trace-otlp-http": "^0.35.1",
+    "@opentelemetry/exporter-zipkin": "^1.9.1",
+    "@opentelemetry/instrumentation-document-load": "^0.31.1",
+    "@opentelemetry/instrumentation-user-interaction": "^0.32.1",
+    "@opentelemetry/sdk-trace-web": "^1.9.1",
     "@react-aria/button": "^3.3.4",
     "@react-aria/dialog": "^3.1.4",
     "@react-aria/focus": "^3.5.0",