#patch: Bump golang in /docker/sirius-lpa-dashboard (#181)

Bumps golang from 1.18.2 to 1.18.3.

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

docker/sirius-lpa-dashboard/Dockerfile

@@ -11,7 +11,7 @@ RUN yarn
 COPY web/assets web/assets
 RUN yarn build
 
-FROM golang:1.18.2 as build-env
+FROM golang:1.18.3 as build-env
 
 WORKDIR /app