Chore: Dockerfile 수정

Author: dungbik

Dockerfile

@@ -1,12 +1,12 @@
-FROM gradle:8.14-jdk21 AS build
+FROM gradle:8-jdk21 AS build
 WORKDIR /app
 
 COPY build.gradle settings.gradle ./
 COPY src ./src
 
 RUN gradle bootJar --no-daemon
 
-FROM openjdk:21-jdk-slim
+FROM eclipse-temurin:21-jre
 WORKDIR /app
 
 ENV TZ=Asia/Seoul