build(deps): bump golang from 869193e to 3bd4475

Bumps golang from `869193e` to `3bd4475`.

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

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

Dockerfile

@@ -2,7 +2,7 @@ ARG BASE_IMAGE=alpine
 
 FROM --platform=$BUILDPLATFORM tonistiigi/xx:1.3.0@sha256:904fe94f236d36d65aeb5a2462f88f2c537b8360475f6342e7599194f291fb7e AS xx
 
-FROM --platform=$BUILDPLATFORM golang:1.21.6-alpine3.18@sha256:869193e7c30611d635c7bc3d1ed879039b7d24710a03474437d402f06825171e AS builder
+FROM --platform=$BUILDPLATFORM golang:1.21.6-alpine3.18@sha256:3bd447580bc0df66bada3d8e38f37ca85faf66d6a0e37f0ccba287eaf5962757 AS builder
 
 COPY --from=xx / /