Also retain behavior for indirect use of sorted set

Author: timtebeek

src/test/java/org/openrewrite/java/migrate/guava/NoGuavaSetsFilterTest.java

@@ -102,4 +102,42 @@ public static Set<Object> test(SortedSet<Object> set, Predicate<Object> isNotNul
           )
         );
     }
+
+    @Test
+    void replaceSetsFilterIndirectlyUsingSortedSet() {
+        //language=java
+        rewriteRun(
+          java(
+            """
+              import java.util.Set;
+              import java.util.SortedSet;
+
+              import com.google.common.base.Predicate;
+              import com.google.common.collect.Sets;
+
+              class Test {
+                  public static Set<Object> test(SortedSet<Object> set, Predicate<Object> isNotNull) {
+                      Set<Object> indirectSet = set;
+                      return Sets.filter(indirectSet, isNotNull);
+                  }
+              }
+              """,
+            """
+              import java.util.Set;
+              import java.util.SortedSet;
+              import java.util.TreeSet;
+              import java.util.stream.Collectors;
+
+              import com.google.common.base.Predicate;
+
+              class Test {
+                  public static Set<Object> test(SortedSet<Object> set, Predicate<Object> isNotNull) {
+                      Set<Object> indirectSet = set;
+                      return indirectSet.stream().filter(isNotNull).collect(Collectors.toCollection(TreeSet::new));
+                  }
+              }
+              """
+          )
+        );
+    }
 }