BooleanQuery: narrow bulk scoring when FILTER matches primary index sort

lucene/CHANGES.txt

@@ -134,6 +134,9 @@ Improvements
 
 Optimizations
 ---------------------
+* GITHUB#15139: BooleanQuery may narrow BulkScorer per leaf when a FILTER matches primary index sort
+  and a dense doc-id range is provable (with per-leaf fallback); first qualifying FILTER only if several apply. (Prithvi S)
+
 * GITHUB#15681, GITHUB#15833: Replace pre-sized array or empty array with lambda expression to call Collection#toArray. (Zhou Hui)
 
 * GITHUB#13782: Replace handwritten loops compare with Arrays.compareUnsigned in TermsEnum and TermsEnumFrame classes. (Zhou Hui)