Test Go unstable version 1.27rc1

See the draft release notes: https://tip.golang.org/doc/go1.27.

Author: arnested

go.mod

@@ -1,6 +1,6 @@
 module github.com/arnested/sshfpgo
 
-go 1.26.4
+go 1.27rc1
 
 require (
 	github.com/Showmax/go-fqdn v1.0.0