merge: deps: update registry.alpinelinux.org/alpine/infra/docker/golang Docker tag to v3.23

This MR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| registry.alpinelinux.org/alpine/infra/docker/golang | stage | minor | `3.22` -> `3.23` |

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 - [ ] <!-- rebase-check -->If you want to rebase/retry this MR, check this box

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See merge request alpine/infra/build-server-status!25

Author: Ikke

backend/Dockerfile

@@ -1,4 +1,4 @@
-FROM registry.alpinelinux.org/alpine/infra/docker/golang:3.22 AS builder
+FROM registry.alpinelinux.org/alpine/infra/docker/golang:3.23 AS builder
 
 COPY --chown=build ./ /src