👷 ci(docker): replace deprecated openjdk image with eclipse-temurin

- Replace openjdk:17-jdk-slim with eclipse-temurin:17-jre
- Fixes GitHub Actions build failure due to missing image

Co-Authored-By: Antigravity <noreply@google.com>

Author: Decade-qiu

DOJ-BE/gateway-service/Dockerfile

@@ -24,7 +24,7 @@ RUN mvn -f ./pom.xml -pl gateway-service -am clean package -DskipTests
 RUN ls -al ./gateway-service/target
 
 # Stage 2: Create the runtime image
-FROM openjdk:17-jdk-slim
+FROM eclipse-temurin:17-jre
 
 WORKDIR /app
 

DOJ-BE/problem-service/Dockerfile

@@ -24,7 +24,7 @@ RUN mvn -f ./pom.xml -pl problem-service -am clean package -DskipTests
 RUN ls -al ./problem-service/target
 
 # Stage 2: Create the runtime image
-FROM openjdk:17-jdk-slim
+FROM eclipse-temurin:17-jre
 
 WORKDIR /app
 

DOJ-BE/sandbox-service/Dockerfile

@@ -24,7 +24,7 @@ RUN mvn -f ./pom.xml -pl sandbox-service -am clean package -DskipTests
 RUN ls -al ./sandbox-service/target
 
 # Stage 2: Create the runtime image
-FROM openjdk:17-jdk-slim
+FROM eclipse-temurin:17-jre
 
 # Install Docker 
 USER root

DOJ-BE/submission-service/Dockerfile

@@ -24,7 +24,7 @@ RUN mvn -f ./pom.xml -pl submission-service -am clean package -DskipTests
 RUN ls -al ./submission-service/target
 
 # Stage 2: Create the runtime image
-FROM openjdk:17-jdk-slim
+FROM eclipse-temurin:17-jre
 
 WORKDIR /app
 

DOJ-BE/user-service/Dockerfile

@@ -24,7 +24,7 @@ RUN mvn -f ./pom.xml -pl user-service -am clean package -DskipTests
 RUN ls -al ./user-service/target
 
 # Stage 2: Create the runtime image
-FROM openjdk:17-jdk-slim
+FROM eclipse-temurin:17-jre
 
 WORKDIR /app