⬆️ Bump golang from 1.21.2-alpine to 1.21.4-alpine (#401)

Bumps golang from 1.21.2-alpine to 1.21.4-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

@@ -1,4 +1,4 @@
-FROM golang:1.21.2-alpine as base_builder
+FROM golang:1.21.4-alpine as base_builder
 
 RUN apk --no-cache add ca-certificates git