build(deps): bump github.com/pion/stun/v3 from 3.1.0 to 3.1.5

Bumps [github.com/pion/stun/v3](https://github.com/pion/stun) from 3.1.0 to 3.1.5.
- [Release notes](https://github.com/pion/stun/releases)
- [Commits](https://github.com/pion/stun/compare/v3.1.0...v3.1.5)

---
updated-dependencies:
- dependency-name: github.com/pion/stun/v3
  dependency-version: 3.1.5
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -93,7 +93,7 @@ require (
 	github.com/pion/logging v0.2.4
 	github.com/pion/randutil v0.1.0
 	github.com/pion/stun/v2 v2.0.0
-	github.com/pion/stun/v3 v3.1.0
+	github.com/pion/stun/v3 v3.1.5
 	github.com/pion/transport/v3 v3.1.1
 	github.com/pion/turn/v3 v3.0.1
 	github.com/pires/go-proxyproto v0.11.0
@@ -282,9 +282,10 @@ require (
 	github.com/opencontainers/image-spec v1.1.1 // indirect
 	github.com/philhofer/fwd v1.2.0 // indirect
 	github.com/pion/dtls/v2 v2.2.10 // indirect
-	github.com/pion/dtls/v3 v3.0.9 // indirect
+	github.com/pion/dtls/v3 v3.1.4 // indirect
 	github.com/pion/mdns/v2 v2.0.7 // indirect
 	github.com/pion/transport/v2 v2.2.4 // indirect
+	github.com/pion/transport/v4 v4.0.2 // indirect
 	github.com/pion/turn/v4 v4.1.1 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect