chore(deps): bump golang from 1.20.5-alpine to 1.20.6-alpine (#3931)

Bumps golang from 1.20.5-alpine to 1.20.6-alpine.

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

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

Dockerfile

@@ -1,5 +1,5 @@
 # Build
-FROM golang:1.20.5-alpine AS build-env
+FROM golang:1.20.6-alpine AS build-env
 RUN apk add build-base
 WORKDIR /app
 COPY . /app