Update module github.com/overmindtech/sdp-go to v0.91.0 (#336)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/goombaio/namegenerator v0.0.0-20181006234301-989e774b106e
 	github.com/nats-io/nats-server/v2 v2.10.18
 	github.com/nats-io/nats.go v1.37.0
-	github.com/overmindtech/sdp-go v0.90.0
+	github.com/overmindtech/sdp-go v0.91.0
 	github.com/overmindtech/sdpcache v1.6.4
 	github.com/sirupsen/logrus v1.9.3
 	github.com/sourcegraph/conc v0.3.0

go.sum

@@ -69,8 +69,8 @@ github.com/nats-io/nkeys v0.4.7 h1:RwNJbbIdYCoClSDNY7QVKZlyb/wfT6ugvFCiKy6vDvI=
 github.com/nats-io/nkeys v0.4.7/go.mod h1:kqXRgRDPlGy7nGaEDMuYzmiJCIAAWDK0IMBtDmGD0nc=
 github.com/nats-io/nuid v1.0.1 h1:5iA8DT8V7q8WK2EScv2padNa/rTESc1KdnPw4TC2paw=
 github.com/nats-io/nuid v1.0.1/go.mod h1:19wcPz3Ph3q0Jbyiqsd0kePYG7A95tJPxeL+1OSON2c=
-github.com/overmindtech/sdp-go v0.90.0 h1:RB685LOihHgbRhTVVcWO4A2Nue/EozUaMVkH+mV6Hp8=
-github.com/overmindtech/sdp-go v0.90.0/go.mod h1:ZH6fVoS1PZItXIoKNbLSne8VV+B3W82ydR/ckSzM0G8=
+github.com/overmindtech/sdp-go v0.91.0 h1:hdZ8gmDvGYTw916PlA1gpP5aJ1tvG8CfiDGicqKL3Ig=
+github.com/overmindtech/sdp-go v0.91.0/go.mod h1:ZH6fVoS1PZItXIoKNbLSne8VV+B3W82ydR/ckSzM0G8=
 github.com/overmindtech/sdpcache v1.6.4 h1:MJoYBDqDE3s8FrRzZ0RPgFiH39HWI/Mv2ImH1NdLT8k=
 github.com/overmindtech/sdpcache v1.6.4/go.mod h1:/F9XStVdntRJEQjlZ86BPuB1Y7VPo1PFcsCNiU1IoGE=
 github.com/pelletier/go-toml/v2 v2.2.2 h1:aYUidT7k73Pcl9nb2gScu7NSrKCSHIDE89b3+6Wq+LM=