Update dependency go to v1.25.3 (#91)

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

Author: renovate[bot]

go.mod

@@ -2,7 +2,7 @@ module github.com/vshn/espejote
 
 go 1.25
 
-toolchain go1.25.0
+toolchain go1.25.3
 
 require (
 	github.com/DmitriyVTitov/size v1.5.0