[docker-security](deps): Bump golang

Bumps golang from 1.24.4-alpine3.22 to 1.25.6-alpine3.22.

---
updated-dependencies:
- dependency-name: golang
  dependency-version: 1.25.6-alpine3.22
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Dockerfile

@@ -7,7 +7,7 @@ ARG SEMVER=""
 ARG GITCOMMIT=""
 ARG GITDATE=""
 
-FROM golang:1.24.4-alpine3.22 AS base-builder
+FROM golang:1.25.6-alpine3.22 AS base-builder
 RUN apk add --no-cache make musl-dev linux-headers gcc git jq bash
 
 # Common build stage