fix(deps): update github.com/pion/webrtc/v4 digest to 43976dc

Generated by renovateBot

Author: renovate[bot]

go.mod

@@ -20,7 +20,7 @@ require (
 	github.com/moby/patternmatcher v0.6.0
 	github.com/pion/rtcp v1.2.15
 	github.com/pion/rtp v1.8.22
-	github.com/pion/webrtc/v4 v4.1.5-0.20250828044558-c376d0edf977
+	github.com/pion/webrtc/v4 v4.1.5-0.20250922023833-43976dc07567
 	github.com/pkg/browser v0.0.0-20240102092130-5ac0b6a4141c
 	github.com/pkg/errors v0.9.1
 	github.com/schollz/progressbar/v3 v3.18.0

go.sum

@@ -378,8 +378,8 @@ github.com/pion/transport/v3 v3.0.7 h1:iRbMH05BzSNwhILHoBoAPxoB9xQgOaJk+591KC9P1
 github.com/pion/transport/v3 v3.0.7/go.mod h1:YleKiTZ4vqNxVwh77Z0zytYi7rXHl7j6uPLGhhz9rwo=
 github.com/pion/turn/v4 v4.1.1 h1:9UnY2HB99tpDyz3cVVZguSxcqkJ1DsTSZ+8TGruh4fc=
 github.com/pion/turn/v4 v4.1.1/go.mod h1:2123tHk1O++vmjI5VSD0awT50NywDAq5A2NNNU4Jjs8=
-github.com/pion/webrtc/v4 v4.1.5-0.20250828044558-c376d0edf977 h1:skeDG50xusAciSuWumr6OT/PvlyKdIC/E7OYmysehWw=
-github.com/pion/webrtc/v4 v4.1.5-0.20250828044558-c376d0edf977/go.mod h1:L+kyaW50BzPT8fQQyllbJCz+a6T3JsFTQfJs8zbWuAI=
+github.com/pion/webrtc/v4 v4.1.5-0.20250922023833-43976dc07567 h1:CiyAmGSsDqKUk4Q6XJFvsWvLHSHRWwQzoZlm82/J3wU=
+github.com/pion/webrtc/v4 v4.1.5-0.20250922023833-43976dc07567/go.mod h1:aeOcr/yg93cFwzmSsBWDYwTQ0oECE9w6u3HR0Jb+Qjw=
 github.com/pjbgf/sha1cd v0.4.0 h1:NXzbL1RvjTUi6kgYZCX3fPwwl27Q1LJndxtUDVfJGRY=
 github.com/pjbgf/sha1cd v0.4.0/go.mod h1:zQWigSxVmsHEZow5qaLtPYxpcKMMQpa09ixqBxuCS6A=
 github.com/pkg/browser v0.0.0-20240102092130-5ac0b6a4141c h1:+mdjkGKdHQG3305AYmdv1U2eRNDiU2ErMBj1gwrq8eQ=