build(deps): bump github.com/pion/sdp/v3 from 3.0.17 to 3.0.18 (#5480)

Bumps [github.com/pion/sdp/v3](https://github.com/pion/sdp) from 3.0.17 to 3.0.18.
- [Release notes](https://github.com/pion/sdp/releases)
- [Commits](https://github.com/pion/sdp/compare/v3.0.17...v3.0.18)

---
updated-dependencies:
- dependency-name: github.com/pion/sdp/v3
  dependency-version: 3.0.18
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

go.mod

@@ -33,7 +33,7 @@ require (
 	github.com/pion/logging v0.2.4
 	github.com/pion/rtcp v1.2.16
 	github.com/pion/rtp v1.10.1
-	github.com/pion/sdp/v3 v3.0.17
+	github.com/pion/sdp/v3 v3.0.18
 	github.com/pion/transport/v4 v4.0.1
 	github.com/pion/webrtc/v4 v4.2.3
 	github.com/stretchr/testify v1.11.1

go.sum

@@ -177,8 +177,8 @@ github.com/pion/rtp v1.10.1 h1:xP1prZcCTUuhO2c83XtxyOHJteISg6o8iPsE2acaMtA=
 github.com/pion/rtp v1.10.1/go.mod h1:rF5nS1GqbR7H/TCpKwylzeq6yDM+MM6k+On5EgeThEM=
 github.com/pion/sctp v1.9.2 h1:HxsOzEV9pWoeggv7T5kewVkstFNcGvhMPx0GvUOUQXo=
 github.com/pion/sctp v1.9.2/go.mod h1:OTOlsQ5EDQ6mQ0z4MUGXt2CgQmKyafBEXhUVqLRB6G8=
-github.com/pion/sdp/v3 v3.0.17 h1:9SfLAW/fF1XC8yRqQ3iWGzxkySxup4k4V7yN8Fs8nuo=
-github.com/pion/sdp/v3 v3.0.17/go.mod h1:9tyKzznud3qiweZcD86kS0ff1pGYB3VX+Bcsmkx6IXo=
+github.com/pion/sdp/v3 v3.0.18 h1:l0bAXazKHpepazVdp+tPYnrsy9dfh7ZbT8DxesH5ZnI=
+github.com/pion/sdp/v3 v3.0.18/go.mod h1:ZREGo6A9ZygQ9XkqAj5xYCQtQpif0i6Pa81HOiAdqQ8=
 github.com/pion/srtp/v3 v3.0.10 h1:tFirkpBb3XccP5VEXLi50GqXhv5SKPxqrdlhDCJlZrQ=
 github.com/pion/srtp/v3 v3.0.10/go.mod h1:3mOTIB0cq9qlbn59V4ozvv9ClW/BSEbRp4cY0VtaR7M=
 github.com/pion/stun/v3 v3.1.1 h1:CkQxveJ4xGQjulGSROXbXq94TAWu8gIX2dT+ePhUkqw=