[ci skip] Remove reobfJar from paper-server publication (#7027)

patches/server/Setup-Gradle-project.patch

@@ -87,9 +87,6 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +
 +publishing {
 +    publications.create<MavenPublication>("maven") {
-+        artifact(tasks.reobfJar) {
-+            classifier = null
-+        }
 +        artifact(tasks.shadowJar)
 +    }
 +}