chore(deps): update dependency go to v1.25.1 (#105)

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

Author: renovate[bot]

go.mod

@@ -2,7 +2,7 @@ module github.com/moov-io/iso8583-connection
 
 go 1.23.0
 
-toolchain go1.25.0
+toolchain go1.25.1
 
 require (
 	github.com/moov-io/iso8583 v0.23.4