chore(deps): bump alpine from 3.18.3 to 3.20.3

Bumps alpine from 3.18.3 to 3.20.3.

---
updated-dependencies:
- dependency-name: alpine
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Dockerfile

@@ -9,7 +9,7 @@ RUN go mod tidy -compat=1.19 && \
     go build /src/cmd/local-da/main.go
 
 # Final image
-FROM alpine:3.18.3
+FROM alpine:3.20.3
 
 WORKDIR /root