Fix gradle configuration to avoid error logs

sync/generate-gradle.py

@@ -372,15 +372,17 @@ repositories {
     }
 }
 
-val deps = listOf(
+val deps = listOf<String>(
     """ + ',\n    '.join(f'"{dep}"' for dep in sorted(packages)) + """
 ).flatMap {
     listOf(it, it + ":sources", it + ":javadoc")
 }.map {
-    configurations.create(it.replace(':', '_')) to it
+    configurations.create(it.replace(':', '_')) {
+        isCanBeResolved = true
+        isCanBeConsumed = false
+    } to it
 }
 
-
 dependencies {
     deps.forEach { (conf, dep) ->
         conf(dep)