update go version so we can use the new benchmarking helper.

event_test.go

@@ -104,13 +104,13 @@ func BenchmarkIDCheck(b *testing.B) {
 	evt.Sign(GeneratePrivateKey())
 
 	b.Run("naïve", func(b *testing.B) {
-		for i := 0; i < b.N; i++ {
+		for b.Loop() {
 			_ = evt.GetID() == evt.ID
 		}
 	})
 
 	b.Run("big brain", func(b *testing.B) {
-		for i := 0; i < b.N; i++ {
+		for b.Loop() {
 			_ = evt.CheckID()
 		}
 	})