build(deps): bump alpine in /Containers/notify-push

Bumps alpine from 3.22.2 to 3.23.0.

---
updated-dependencies:
- dependency-name: alpine
  dependency-version: 3.23.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Containers/notify-push/Dockerfile

@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:latest
-FROM alpine:3.22.2
+FROM alpine:3.23.0
 
 COPY --chmod=775 start.sh /start.sh
 COPY --chmod=775 healthcheck.sh /healthcheck.sh