Fix launcher version name missing - between forge and the version. Closes #9843

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/LauncherJson.groovy

@@ -33,7 +33,7 @@ abstract class LauncherJson extends DefaultTask {
                     "Our efforts are supported by ads from the download page.",
                     "If you MUST automate this, please consider supporting the project through https://www.patreon.com/LexManos/"
                 ],
-                id: "$mc-$project.name$forge",
+                id: "$mc-$project.name-$forge",
                 time: timestamp,
                 releaseTime: timestamp,
                 inheritsFrom: mc,