Updated jitpack config

Author: abrighton

jitpack.yml

@@ -1,9 +1,9 @@
-jdk:
-  - openjdk21
 before_install:
-  - sdk install java 21.0.6-tem
-  - sdk use java 21.0.6-tem
+  - curl -fLo coursier https://github.com/coursier/launchers/raw/8967c37b89afa12d037476b572176c2aa98f3bbc/coursier
+  - chmod +x coursier
+  - ./coursier java --jvm temurin:1.21
   - export JITPACK_VERSION=$VERSION
   - wget https://repo1.maven.org/maven2/org/scala-sbt/sbt-launch/1.10.6/sbt-launch-1.10.6.jar
 install:
+  - eval $(./coursier java --jvm temurin:1.21 --env)
   - java -Xms2048m -Xmx2048m -XX:ReservedCodeCacheSize=512m -jar sbt-launch-1.10.6.jar -Dsbt.log.noformat=true clean publishM2