Update registry.odit.services/hub/library/alpine Docker tag to v3.19

Dockerfile

@@ -1,4 +1,4 @@
-FROM registry.odit.services/hub/library/alpine:3.17 as BUILD
+FROM registry.odit.services/hub/library/alpine:3.19 as BUILD
 WORKDIR /app
 RUN apk add dos2unix --no-cache --update && rm -rf /var/cache/apk/*
 COPY plugin.sh ./