chore(deps): update docker.io/library/golang docker tag to v1.25.3

Signed-off-by: renovate[bot] <[email protected]>

Author: renovate[bot]

cmapisrv-mock/Dockerfile

@@ -1,5 +1,5 @@
 ARG BASE_IMAGE=docker.io/library/alpine:3.22.2@sha256:4b7ce07002c69e8f3d704a9c5d6fd3053be500b7f1c69fc0d80990c2ad8dd412
-ARG GOLANG_IMAGE=docker.io/library/golang:1.25.2@sha256:1c91b4f4391774a73d6489576878ad3ff3161ebc8c78466ec26e83474855bfcf
+ARG GOLANG_IMAGE=docker.io/library/golang:1.25.3@sha256:6ea52a02734dd15e943286b048278da1e04eca196a564578d718c7720433dbbe
 ARG ETCD_SERVER_IMAGE=gcr.io/etcd-development/etcd:v3.6.5@sha256:042ef9c02799eb9303abf1aa99b09f09d94b8ee3ba0c2dd3f42dc4e1d3dce534
 
 FROM ${GOLANG_IMAGE} AS builder

egw-scale-utils/Dockerfile

@@ -1,5 +1,5 @@
 ARG BASE_IMAGE=docker.io/library/alpine:3.22.2@sha256:4b7ce07002c69e8f3d704a9c5d6fd3053be500b7f1c69fc0d80990c2ad8dd412
-ARG GOLANG_IMAGE=docker.io/library/golang:1.25.2@sha256:1c91b4f4391774a73d6489576878ad3ff3161ebc8c78466ec26e83474855bfcf
+ARG GOLANG_IMAGE=docker.io/library/golang:1.25.3@sha256:6ea52a02734dd15e943286b048278da1e04eca196a564578d718c7720433dbbe
 
 FROM ${GOLANG_IMAGE} AS builder
 ADD . /go/src/github.com/cilium/scaffolding/egw-scale-utils