Bump alpine from 3.18.3 to 3.18.4

Bumps alpine from 3.18.3 to 3.18.4.

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

Signed-off-by: dependabot[bot] <[email protected]>

Dockerfile

@@ -11,7 +11,7 @@ COPY . .
 RUN go build -o app
 
 ## Build final image
-FROM alpine:3.18.3
+FROM alpine:3.18.4
 LABEL maintainer="[email protected]"
 RUN apk add --no-cache ca-certificates supervisor jq curl && rm -rf /tmp/* /var/cache/apk/*
 RUN apk add --no-cache yq --repository http://dl-cdn.alpinelinux.org/alpine/edge/community