chore(deps): update docker.io/library/golang:1.25.4 docker digest to 6981837

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

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:1.25.4@sha256:f60eaa87c79e604967c84d18fd3b151b3ee3f033bcdade4f3494e38411e60963
+ARG GOLANG_IMAGE=docker.io/library/golang:1.25.4@sha256:698183780de28062f4ef46f82a79ec0ae69d2d22f7b160cf69f71ea8d98bf25d
 # BUILDPLATFORM is an automatic platform ARG enabled by Docker BuildKit.
 # Represents the plataform where the build is happening, do not mix with
 # TARGETARCH