feat(deps): bump alpine from 3.18 to 3.19

Bumps alpine from 3.18 to 3.19.

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

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

Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.18 as prep
+FROM alpine:3.19 as prep
 
 RUN apk add --no-cache ca-certificates
 RUN adduser \