Update go.mod

Co-authored-by: Copilot <[email protected]>

Author: dewitt4

go.mod

@@ -35,7 +35,7 @@ require (
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/stretchr/objx v0.5.0 // indirect
-	github.com/stretchr/testify v1.8.0 // indirect
+	github.com/stretchr/testify v1.8.1 // indirect
 	go.opentelemetry.io/otel/exporters/otlp/internal/retry v1.11.0 // indirect
 	go.opentelemetry.io/proto/otlp v0.19.0 // indirect
 	golang.org/x/net v0.17.0 // indirect