add lz4-java 1.10.0

https://github.com/jvm-repo-rebuild/reproducible-central/blob/master/content/at/yawk/lz4/lz4-java/README.md

Author: hboutemy

content/at/yawk/lz4/lz4-java/lz4-java-1.10.0.buildspec

@@ -0,0 +1,19 @@
+groupId=at/yawk/lz4
+artifactId=lz4-java
+display=${groupId}:${artifactId}
+version=1.10.0
+
+gitRepo=https://github.com/yawkat/lz4-java.git
+gitTag=v${version}
+
+tool=mvn-3.9.11
+jdk=21
+toolchains="21|7"
+newline=lf
+#umask=022
+
+command="mvn package -DskipTests -Dmaven.javadoc.skip -Dbuildinfo.ignore='*/*.module'"
+buildinfo=target/${artifactId}-${version}.buildinfo
+
+#diffoscope=${artifactId}-${version}.diffoscope
+issue=