chore(deps): update docker.io/library/golang:1.25.3 docker digest to 8c945d3

Signed-off-by: renovate[bot] <bot@renovateapp.com>

Author: renovate[bot]

Dockerfile

@@ -1,7 +1,7 @@
 # Copyright Authors of Cilium
 # SPDX-License-Identifier: Apache-2.0
 
-ARG GOLANG_IMAGE=docker.io/library/golang:1.25.3@sha256:6ea52a02734dd15e943286b048278da1e04eca196a564578d718c7720433dbbe
+ARG GOLANG_IMAGE=docker.io/library/golang:1.25.3@sha256:8c945d3e25320e771326dafc6fb72ecae5f87b0f29328cbbd87c4dff506c9135
 # BUILDPLATFORM is an automatic platform ARG enabled by Docker BuildKit.
 # Represents the plataform where the build is happening, do not mix with
 # TARGETARCH