Update Go version to 1.25.5

arnested · github-actions[bot] · commit aec072c081f9 · 2025-12-03T09:48:26.000Z
See the release history: https://go.dev/doc/devel/release#go1.25.5.
diff --git a/go.mod b/go.mod
@@ -1,6 +1,6 @@
 module github.com/arnested/sshfpgo
 
-go 1.25.4
+go 1.25.5
 
 require (
 	github.com/Showmax/go-fqdn v1.0.0
