fix: download JAR of bundle libs

lib/src/main/kotlin/org/cosmic/ide/dependency/resolver/api/Artifact.kt

@@ -1,10 +1,9 @@
 /*
  *
- *  * This file is part of Cosmic IDE.
- *  * Cosmic IDE is a free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
- *  * Cosmic IDE is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
- *  * You should have received a copy of the GNU General Public License along with Foobar. If not, see <https://www.gnu.org/licenses/>.
- *
+ * This file is part of Cosmic IDE.
+ * Cosmic IDE is a free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ * Cosmic IDE is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ * You should have received a copy of the GNU General Public License along with Foobar. If not, see <https://www.gnu.org/licenses/>.
  *
  */
 
@@ -33,7 +32,7 @@ data class Artifact(
         }
         output.createNewFile()
         val dependencyUrl =
-            "${ repository!!.getURL() }/${ groupId.replace(".", "/") }/$artifactId/$version/$artifactId-$version" + "." + extension
+            "${ repository!!.getURL() }/${ groupId.replace(".", "/") }/$artifactId/$version/$artifactId-$version" + "." + if (extension == "bundle") "jar" else extension
         logger.info("Downloading $dependencyUrl")
         try {
             val stream = URL(dependencyUrl).openConnection().apply { connectTimeout = 2000; readTimeout = 5000 }.inputStream