Bump alpine from 3.18.3 to 3.18.4 in /hash

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] <support@github.com>

hash/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.18.3
+FROM alpine:3.18.4
 
 # hadolint ignore=DL3018
 RUN apk --update --no-cache add apache2-utils argon2 coreutils openssl perl-archive-zip perl-utils \