Update papermc, openjdk docker image is deprecated, switch to eclipse-temurin

siverten/papermc/Dockerfile

@@ -1,15 +1,14 @@
-FROM openjdk:17-slim
+FROM eclipse-temurin:21
 
 ENV MC_VERSION="latest" \
-    PAPER_BUILD="latest" \
     MC_RAM="4G" \
     JAVA_OPTS=""
+# PAPER_BUILD="latest"
 
 ADD papermc.sh .
-RUN apt-get update \
-    && apt-get install -y wget \
-    && apt-get install -y jq \
-    && mkdir /papermc
+RUN apt update && apt install -y jq && \
+ apt clean && rm -rf /var/lib/apt/lists/* && \
+ mkdir /papermc
 
 CMD ["sh", "./papermc.sh"]