fix: remove docker healthcheck helper

Author: gpascucci

backend/Dockerfile

@@ -10,9 +10,7 @@ FROM gcr.io/distroless/java21-debian12:nonroot
 
 WORKDIR /app
 COPY --from=build /workspace/target/nr-ilcr-backend-*.jar /app/app.jar
-COPY --from=build /workspace/target/classes/ca/bc/gov/nrs/ilcr/HealthCheck.class /app/healthcheck/ca/bc/gov/nrs/ilcr/HealthCheck.class
 
 EXPOSE 8080
 USER 65532:65532
-HEALTHCHECK --interval=30s --timeout=5s --start-period=30s --retries=3 CMD ["java", "-XX:MaxRAM=64m", "-cp", "/app/healthcheck", "ca.bc.gov.nrs.ilcr.HealthCheck"]
 ENTRYPOINT ["java", "-XX:MaxRAMPercentage=50", "-jar", "/app/app.jar"]