fix: path to binary

build.xml

@@ -42,7 +42,12 @@
           <exclude name="eXist-db-${project.processorversion}.tar.bz2"/>
       </delete>
 
-      <get src="https://bintray.com/existdb/releases/download_file?file_path=exist-distribution-${project.processorversion}-unix.tar.bz2" dest="${build.dir}/eXist-${project.processorversion}.tar.bz2" skipexisting="true" quiet="true" />
+      <get
+        src="https://github.com/eXist-db/exist/releases/download/eXist-${project.processorversion}/exist-distribution-${project.processorversion}-unix.tar.bz2"
+        dest="${build.dir}/eXist-${project.processorversion}.tar.bz2"
+        skipexisting="true"
+        quiet="true" />
+
       <untar src="${build.dir}/eXist-${project.processorversion}.tar.bz2" dest="${test.dir}" compression="bzip2">
         <cutdirsmapper dirs="1" />
       </untar>