chore(deps): update dependency go to v1.25.3

Signed-off-by: red-hat-konflux <126015336+red-hat-konflux[bot]@users.noreply.github.com>

Author: red-hat-konflux[bot]

bib/go.mod

@@ -2,7 +2,7 @@ module github.com/osbuild/bootc-image-builder/bib
 
 go 1.24.0
 
-toolchain go1.24.6
+toolchain go1.25.3
 
 require (
 	github.com/cheggaaa/pb/v3 v3.1.7