Use domestic container registry mirrors for Drone builds

Dockerfile

@@ -1,10 +1,10 @@
-FROM maven:3.9.8-eclipse-temurin-17 AS build
+FROM docker.m.daocloud.io/library/maven:3.9.8-eclipse-temurin-17 AS build
 WORKDIR /workspace
 COPY pom.xml .
 COPY src ./src
 RUN mvn -B clean package -DskipTests
 
-FROM eclipse-temurin:17-jre-alpine
+FROM docker.m.daocloud.io/library/eclipse-temurin:17-jre-alpine
 WORKDIR /app
 COPY --from=build /workspace/target/backend-0.0.1-SNAPSHOT.jar app.jar
 EXPOSE 8080