Update module github.com/pion/sctp to v1.8.5

Possible regression found in v1.8.4

go.mod

@@ -2,7 +2,7 @@ module github.com/pion/datachannel
 
 require (
 	github.com/pion/logging v0.2.2
-	github.com/pion/sctp v1.8.4
+	github.com/pion/sctp v1.8.5
 	github.com/pion/transport v0.14.1
 	github.com/stretchr/testify v1.8.1
 )

go.sum

@@ -10,8 +10,8 @@ github.com/pion/logging v0.2.2 h1:M9+AIj/+pxNsDfAT64+MAVgJO0rsyLnoJKCqf//DoeY=
 github.com/pion/logging v0.2.2/go.mod h1:k0/tDVsRCX2Mb2ZEmTqNa7CWsQPc+YYCB7Q+5pahoms=
 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/sctp v1.8.4 h1:xhYC23pVtDLt+NKc1Z4A8w7eOSVJpX1nCnN3n5UEUeA=
-github.com/pion/sctp v1.8.4/go.mod h1:SUFFfDpViyKejTAdwD1d/HQsCu+V/40cCs2nZIvC3s0=
+github.com/pion/sctp v1.8.5 h1:JCc25nghnXWOlSn3OVtEnA9PjQ2JsxQbG+CXZ1UkJKQ=
+github.com/pion/sctp v1.8.5/go.mod h1:SUFFfDpViyKejTAdwD1d/HQsCu+V/40cCs2nZIvC3s0=
 github.com/pion/transport v0.14.1 h1:XSM6olwW+o8J4SCmOBb/BpwZypkHeyM0PGFCxNQBr40=
 github.com/pion/transport v0.14.1/go.mod h1:4tGmbk00NeYA3rUa9+n+dzCCoKkcy3YlYb99Jn2fNnI=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=