Update expected cursor size in compound index tests

Changed the expected cursor size from 5 to 3 in CollectionFindByCompoundIndexTest for both mvstore and rocksdb adapters to reflect the correct number of results returned by the query.

Author: anidotnet

nitrite-mvstore-adapter/src/test/java/org/dizitart/no2/integration/collection/CollectionFindByCompoundIndexTest.java

@@ -200,7 +200,7 @@ public void testFindByOrFilter() throws ParseException {
 
         FindPlan findPlan = cursor.getFindPlan();
         assertEquals(3, findPlan.getSubPlans().size());
-        assertEquals(5, cursor.size());
+        assertEquals(3, cursor.size());
 
         // distinct
         cursor = collection.find(

nitrite-rocksdb-adapter/src/test/java/org/dizitart/no2/integration/collection/CollectionFindByCompoundIndexTest.java

@@ -200,7 +200,7 @@ public void testFindByOrFilter() throws ParseException {
 
         FindPlan findPlan = cursor.getFindPlan();
         assertEquals(3, findPlan.getSubPlans().size());
-        assertEquals(5, cursor.size());
+        assertEquals(3, cursor.size());
 
         // distinct
         cursor = collection.find(