chore: bump golang from 1.25.1-alpine to 1.25.3-alpine

Bumps golang from 1.25.1-alpine to 1.25.3-alpine.

---
updated-dependencies:
- dependency-name: golang
  dependency-version: 1.25.3-alpine
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Dockerfile

@@ -1,7 +1,7 @@
 # syntax = docker/dockerfile:1.18
 ########################################
 
-FROM --platform=${BUILDPLATFORM} golang:1.25.1-alpine AS builder
+FROM --platform=${BUILDPLATFORM} golang:1.25.3-alpine AS builder
 RUN apk update && apk add --no-cache make
 ENV GO111MODULE=on
 WORKDIR /src