Update dependency go to v1.25.5 (#458)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

go.mod

@@ -2,7 +2,7 @@ module goblog
 
 go 1.23.0
 
-toolchain go1.25.4
+toolchain go1.25.5
 
 require (
 	github.com/compscidr/scholar v1.0.9