build(deps): 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.alpine

@@ -1,5 +1,5 @@
 # Use multi-stage build
-FROM alpine:3.18.3 as builder
+FROM alpine:3.18.4 as builder
 
 ARG TARGETARCH
 ARG LIQUIBASE_VERSION=4.24.0
@@ -28,7 +28,7 @@ RUN mkdir /liquibase/bin && \
     rm lpm.zip
 
 # Final Image
-FROM alpine:3.18.3
+FROM alpine:3.18.4
 
 # Install smaller JRE, if available and acceptable
 RUN apk add --no-cache openjdk17-jre-headless bash