chore(deps): update docker.io/library/golang docker tag to v1.22.3 (#30)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| docker.io/library/golang | stage | patch | `1.22.2-alpine3.18` -> `1.22.3-alpine3.18` |

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Reviewed-on: https://git.internal/nrdufour/marmitton/pulls/30
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Co-committed-by: Renovate <renovate@ptinem.casa>

Dockerfile

@@ -1,4 +1,4 @@
-FROM docker.io/library/golang:1.22.2-alpine3.18 as build
+FROM docker.io/library/golang:1.22.3-alpine3.18 as build
 
 WORKDIR /marmitton