Remove artifact that is not published from the rewrite-bom (#6558)

Author: shanman190

rewrite-bom/build.gradle.kts

@@ -11,7 +11,8 @@ dependencies {
                 it != project &&
                         !it.name.contains("benchmark") &&
                         !it.name.contains("tck") &&
-                        it.name != "tools"
+                        it.name != "tools" &&
+                        it.name != "rewrite-gradle-tooling-model"
             }
             .sortedBy { it.name }
             .forEach { api(it) }