Fix SIP media config upgrade. (livekit#4511)

Author: dennwc

go.mod

@@ -21,7 +21,7 @@ require (
 	github.com/jxskiss/base62 v1.1.0
 	github.com/livekit/mageutil v0.0.0-20250511045019-0f1ff63f7731
 	github.com/livekit/mediatransportutil v0.0.0-20260501135216-8818f1b77e59
-	github.com/livekit/protocol v1.45.9-0.20260507061522-7c27b667f698
+	github.com/livekit/protocol v1.45.9-0.20260507075906-0781956bb0b7
 	github.com/livekit/psrpc v0.7.1
 	github.com/mackerelio/go-osstat v0.2.7
 	github.com/magefile/mage v1.17.0

go.sum

@@ -181,8 +181,8 @@ github.com/livekit/mageutil v0.0.0-20250511045019-0f1ff63f7731 h1:9x+U2HGLrSw5AT
 github.com/livekit/mageutil v0.0.0-20250511045019-0f1ff63f7731/go.mod h1:Rs3MhFwutWhGwmY1VQsygw28z5bWcnEYmS1OG9OxjOQ=
 github.com/livekit/mediatransportutil v0.0.0-20260501135216-8818f1b77e59 h1:lWRMrb4ReRJu/e/BAp1kpT6fQOjS8WjCxdp0PGjgrBc=
 github.com/livekit/mediatransportutil v0.0.0-20260501135216-8818f1b77e59/go.mod h1:RCd46PT+6sEztld6XpkCrG1xskb0u3SqxIjy4G897Ss=
-github.com/livekit/protocol v1.45.9-0.20260507061522-7c27b667f698 h1:b8bEbpfgUO5IP6O4OeJ59Fw1XFrx0F0YfjB565tvB3s=
-github.com/livekit/protocol v1.45.9-0.20260507061522-7c27b667f698/go.mod h1:KEPIJ/ZdMFQ9tmmfv/uT9TjQEuEcZupCZBabuRGEC1k=
+github.com/livekit/protocol v1.45.9-0.20260507075906-0781956bb0b7 h1:twNVS8XPY22cEWMHTCLyrXkFdft24+FZiGEGL3sQNRs=
+github.com/livekit/protocol v1.45.9-0.20260507075906-0781956bb0b7/go.mod h1:KEPIJ/ZdMFQ9tmmfv/uT9TjQEuEcZupCZBabuRGEC1k=
 github.com/livekit/psrpc v0.7.1 h1:ms37az0QTD3UXIWuUC5D/SkmKOlRMVRsI261eBWu/Vw=
 github.com/livekit/psrpc v0.7.1/go.mod h1:bZ4iHFQptTkbPnB0LasvRNu/OBYXEu1NA6O5BMFo9kk=
 github.com/mackerelio/go-osstat v0.2.7 h1:TCavZi10wF49bT6iQZ9eT2keGZQpC69MTDfdJej5e94=