Update module github.com/pion/stun/v3 to v3.1.2 (#904)

This PR contains the following updates:

| Package | Change |
[Age](https://docs.renovatebot.com/merge-confidence/) |
[Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|
| [github.com/pion/stun/v3](https://redirect.github.com/pion/stun) |
`v3.1.1` → `v3.1.2` |
![age](https://developer.mend.io/api/mc/badges/age/go/github.com%2fpion%2fstun%2fv3/v3.1.2?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/go/github.com%2fpion%2fstun%2fv3/v3.1.1/v3.1.2?slim=true)
|

---

### Release Notes

<details>
<summary>pion/stun (github.com/pion/stun/v3)</summary>

###
[`v3.1.2`](https://redirect.github.com/pion/stun/releases/tag/v3.1.2)

[Compare
Source](https://redirect.github.com/pion/stun/compare/v3.1.1...v3.1.2)

#### Changelog

-
[`f927db8`](https://redirect.github.com/pion/stun/commit/f927db87cf42b1a39cb233764eb3f9abbf9d414b)
Keep DTLS configs until API change
-
[`20e8a63`](https://redirect.github.com/pion/stun/commit/20e8a63ba63129edb660b6c90fdfb22e93562dca)
Apply modernize, link upgrades and checks
-
[`1a06979`](https://redirect.github.com/pion/stun/commit/1a06979434a655d93a53ea7bdcbf85035c15f852)
Update CI configs to v0.12.1
-
[`97b4669`](https://redirect.github.com/pion/stun/commit/97b4669b3803421b9b6aebafae6a5beb9fb76498)
Update module github.com/pion/dtls/v3 to v3.1.2
-
[`31c4046`](https://redirect.github.com/pion/stun/commit/31c4046316a11c2125dddd7e73cb50b4c6b50d3c)
Update module github.com/pion/dtls/v3 to v3.0.11 \[SECURITY]
([#&#8203;268](https://redirect.github.com/pion/stun/issues/268))
-
[`e615214`](https://redirect.github.com/pion/stun/commit/e615214b639f76a558da9b2210eee4e9e417c338)
Update CI configs to v0.12.0
-
[`9279313`](https://redirect.github.com/pion/stun/commit/9279313de626b55b7b30b90af26fcd49641fd6a4)
Update CI configs to v0.11.39
-
[`be995ed`](https://redirect.github.com/pion/stun/commit/be995ed92bfcceded27a8b830f07a962dd751e7b)
Use constant format string
-
[`76f3a9f`](https://redirect.github.com/pion/stun/commit/76f3a9ffabac570cca57c006ae6e178b12c02caf)
Update CI configs to v0.11.37

</details>

---

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---

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---

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go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/pion/logging v0.2.4
 	github.com/pion/mdns/v2 v2.1.0
 	github.com/pion/randutil v0.1.0
-	github.com/pion/stun/v3 v3.1.1
+	github.com/pion/stun/v3 v3.1.2
 	github.com/pion/transport/v4 v4.0.1
 	github.com/pion/turn/v4 v4.1.4
 	github.com/stretchr/testify v1.11.1

go.sum

@@ -15,8 +15,8 @@ github.com/pion/mdns/v2 v2.1.0 h1:3IJ9+Xio6tWYjhN6WwuY142P/1jA0D5ERaIqawg/fOY=
 github.com/pion/mdns/v2 v2.1.0/go.mod h1:pcez23GdynwcfRU1977qKU0mDxSeucttSHbCSfFOd9A=
 github.com/pion/randutil v0.1.0 h1:CFG1UdESneORglEsnimhUjf33Rwjubwj6xfiOXBa3mA=
 github.com/pion/randutil v0.1.0/go.mod h1:XcJrSMMbbMRhASFVOlj/5hQial/Y8oH/HVo7TBZq+j8=
-github.com/pion/stun/v3 v3.1.1 h1:CkQxveJ4xGQjulGSROXbXq94TAWu8gIX2dT+ePhUkqw=
-github.com/pion/stun/v3 v3.1.1/go.mod h1:qC1DfmcCTQjl9PBaMa5wSn3x9IPmKxSdcCsxBcDBndM=
+github.com/pion/stun/v3 v3.1.2 h1:86IhD8wFn6IDW4b1/0QzoQS+f5PeA8OHHRn8UZW5ErY=
+github.com/pion/stun/v3 v3.1.2/go.mod h1:H7gDic7nNwlUL05pbs6T1dtaBehh/KjupxfWw3ZI7cA=
 github.com/pion/transport/v3 v3.1.1 h1:Tr684+fnnKlhPceU+ICdrw6KKkTms+5qHMgw6bIkYOM=
 github.com/pion/transport/v3 v3.1.1/go.mod h1:+c2eewC5WJQHiAA46fkMMzoYZSuGzA/7E2FPrOYHctQ=
 github.com/pion/transport/v4 v4.0.1 h1:sdROELU6BZ63Ab7FrOLn13M6YdJLY20wldXW2Cu2k8o=