chore(deps): bump golang from 1.25.2-bookworm to 1.25.3-bookworm

Bumps golang from 1.25.2-bookworm to 1.25.3-bookworm.

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

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

Author: dependabot[bot]

Dockerfile

@@ -19,7 +19,7 @@
 # Must override builder-base, not builder, since the latter is referred to later in the file and so must not be
 # directly replaced. See here, and note that "stage" parameter mentioned there has been renamed to
 # "build-context": https://github.com/docker/buildx/pull/904#issuecomment-1005871838
-FROM golang:1.25.2-bookworm@sha256:42d8e9dea06f23d0bfc908826455213ee7f3ed48c43e287a422064220c501be9 AS builder-base
+FROM golang:1.25.3-bookworm@sha256:ee420c17fa013f71eca6b35c3547b854c838d4f26056a34eb6171bba5bf8ece4 AS builder-base
 FROM --platform=$BUILDPLATFORM builder-base AS builder
 
 ARG TARGETARCH