[resolver] Allow gradle resolver to have self loops (#1475)

private/tools/java/com/github/bazelbuild/rules_jvm_external/resolver/gradle/GradleResolver.java

diff --git a/private/tools/java/com/github/bazelbuild/rules_jvm_external/resolver/gradle/GradleResolver.java b/private/tools/java/com/github/bazelbuild/rules_jvm_external/resolver/gradle/GradleResolver.java
index 082330a..104290d 100644
--- a/private/tools/java/com/github/bazelbuild/rules_jvm_external/resolver/gradle/GradleResolver.java
+++ b/private/tools/java/com/github/bazelbuild/rules_jvm_external/resolver/gradle/GradleResolver.java
@@ -149,7 +149,7 @@
   private ResolutionResult parseDependencies(
       List<GradleDependency> requestedDeps, GradleDependencyModel resolved)
       throws GradleDependencyResolutionException {
-    MutableGraph<Coordinates> graph = GraphBuilder.directed().allowsSelfLoops(false).build();
+    MutableGraph<Coordinates> graph = GraphBuilder.directed().allowsSelfLoops(true).build();
 
     Set<Conflict> conflicts = new HashSet<>();
     List<GradleResolvedDependency> implementationDependencies = resolved.getResolvedDependencies();