Bump github.com/pion/stun/v3 from 3.1.2 to 3.1.5 (#6291)

Bumps [github.com/pion/stun/v3](https://github.com/pion/stun) from 3.1.2 to 3.1.5.
- [Release notes](https://github.com/pion/stun/releases)
- [Commits](https://github.com/pion/stun/compare/v3.1.2...v3.1.5)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -12,7 +12,7 @@ require (
 	github.com/klauspost/cpuid/v2 v2.3.0
 	github.com/miekg/dns v1.1.72
 	github.com/pelletier/go-toml v1.9.5
-	github.com/pion/stun/v3 v3.1.2
+	github.com/pion/stun/v3 v3.1.5
 	github.com/pires/go-proxyproto v0.12.0
 	github.com/refraction-networking/utls v1.8.3-0.20260301010127-aa6edf4b11af
 	github.com/robfig/cron/v3 v3.0.1
@@ -44,16 +44,16 @@ require (
 	github.com/juju/ratelimit v1.0.2 // indirect
 	github.com/klauspost/compress v1.17.4 // indirect
 	github.com/kr/text v0.2.0 // indirect
-	github.com/pion/dtls/v3 v3.1.2 // indirect
+	github.com/pion/dtls/v3 v3.1.4 // indirect
 	github.com/pion/logging v0.2.4 // indirect
-	github.com/pion/transport/v4 v4.0.1 // indirect
+	github.com/pion/transport/v4 v4.0.2 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/quic-go/qpack v0.6.0 // indirect
 	github.com/vishvananda/netns v0.0.5 // indirect
 	github.com/wlynxg/anet v0.0.5 // indirect
 	golang.org/x/mod v0.35.0 // indirect
 	golang.org/x/text v0.37.0 // indirect
-	golang.org/x/time v0.12.0 // indirect
+	golang.org/x/time v0.14.0 // indirect
 	golang.org/x/tools v0.44.0 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20260226221140-a57be14db171 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect