bump go version to 1.25.7 (#3859)

a4180p · web-flow · commit e9d316a38092 · 2026-02-08T14:49:06.000+01:00
https://osv.dev/GO-2026-4337 Signed-off-by: Aleksandr Ponimaskin <aleksandr.ponimaskin@zalando.de>
diff --git a/go.mod b/go.mod
@@ -206,4 +206,4 @@ require (
 	sigs.k8s.io/yaml v1.6.0 // indirect
 )
 
-go 1.25.6
+go 1.25.7
