ci(docker): future-proof backend Dockerfiles (fix root cause from Phase A break)

ordinis-read-api/Dockerfile

@@ -1,18 +1,9 @@
+# Multi-stage build для ordinis-read-api. См. ordinis-app/Dockerfile для
+# rationale `COPY . ./` + `.dockerignore` подхода (single-rule, future-proof
+# на новые Maven modules).
 FROM repo.nstart.cloud/library/maven:3.9.9-eclipse-temurin-21 AS build
 WORKDIR /build
-COPY pom.xml ./
-COPY ordinis-domain ./ordinis-domain
-COPY ordinis-auth ./ordinis-auth
-COPY ordinis-validation ./ordinis-validation
-COPY ordinis-events-api ./ordinis-events-api
-COPY ordinis-outbox ./ordinis-outbox
-COPY ordinis-rest-api ./ordinis-rest-api
-COPY ordinis-cuod-bundle ./ordinis-cuod-bundle
-COPY ordinis-app ./ordinis-app
-COPY ordinis-projection-writer ./ordinis-projection-writer
-COPY ordinis-migrations ./ordinis-migrations
-COPY ordinis-notifications ./ordinis-notifications
-COPY ordinis-read-api ./ordinis-read-api
+COPY . ./
 RUN mvn -B -pl ordinis-read-api -am package -DskipTests
 
 FROM repo.nstart.cloud/library/eclipse-temurin:21-jre