fix(deps): update module github.com/improbable-eng/grpc-web to v0.15.0

Generated by renovateBot

Author: renovate-bot

go.mod

@@ -10,11 +10,10 @@ require (
 	github.com/go-redis/redis/v7 v7.4.0
 	github.com/golang-jwt/jwt/v4 v4.1.0
 	github.com/golang/protobuf v1.5.2
-	github.com/improbable-eng/grpc-web v0.14.1
+	github.com/improbable-eng/grpc-web v0.15.0
 	github.com/jhump/protoreflect v1.8.2
 	github.com/nats-io/nats.go v1.12.0
 	github.com/onsi/gomega v1.15.0 // indirect
-	github.com/pion/ion-avp v1.8.4
 	github.com/pion/ion-log v1.2.0
 	github.com/pion/ion-sfu v1.10.10
 	github.com/pion/webrtc/v3 v3.1.7