fix: podman can't deploy

Dockerfile

@@ -9,7 +9,7 @@
 # =====================================================================
 
 # ---------- 构建阶段 ----------
-FROM maven:3.9-eclipse-temurin-21 AS build
+FROM docker.io/library/maven:3.9-eclipse-temurin-21 AS build
 WORKDIR /build
 
 # MAVEN_MIRROR=false 时跳过阿里云镜像配置，使用默认中央仓库
@@ -29,7 +29,7 @@ RUN mvn -B -q -Dmaven.test.skip=true package \
     && cp target/*.jar /build/app.jar
 
 # ---------- 运行阶段 ----------
-FROM eclipse-temurin:21-jre
+FROM docker.io/library/eclipse-temurin:21-jre
 WORKDIR /opt/app
 
 # 以非 root 用户运行