feat(web): added "Call Placed" logging event

Author: cybex-dev

lib/_internal/twilio_voice_web.dart

@@ -824,6 +824,7 @@ class Call extends MethodChannelTwilioCall {
       nativeCall = await js_util.promiseToFuture(promise);
 
       _attachCallEventListeners(_jsCall!);
+      Logger.logLocalEvent("Call placed");
     } catch (e) {
       printDebug("Failed to place call: $e");
       return false;