Pass set to SystemIndexRegistry.matchesSystemIndexPattern (#4569)

Signed-off-by: Craig Perkins <cwperx@amazon.com>
(cherry picked from commit 32bcf7b)
Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

src/main/java/org/opensearch/security/privileges/SystemIndexAccessEvaluator.java

@@ -179,7 +179,7 @@ private Set<String> getAllSystemIndices(final Resolved requestedResolved) {
             .collect(Collectors.toSet());
         if (isSystemIndexEnabled) {
             systemIndices.addAll(systemIndexMatcher.getMatchAny(requestedResolved.getAllIndices(), Collectors.toList()));
-            systemIndices.addAll(SystemIndexRegistry.matchesSystemIndexPattern(requestedResolved.getAllIndices().toArray(String[]::new)));
+            systemIndices.addAll(SystemIndexRegistry.matchesSystemIndexPattern(requestedResolved.getAllIndices()));
         }
         return systemIndices;
     }