Bump spancheck

Author: jjti

go.mod

@@ -155,7 +155,7 @@ require (
 	github.com/gostaticanalysis/comment v1.4.2 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
-	github.com/jjti/go-spancheck v0.3.0 // indirect
+	github.com/jjti/go-spancheck v0.3.1 // indirect
 	github.com/kisielk/gotool v1.0.0 // indirect
 	github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 // indirect
 	github.com/magiconair/properties v1.8.6 // indirect