refactor(TilRepository): 미사용 countByUserIdAndStatusAndPublishedAtBetween 메서드 제거

Author: gyu98-mun

src/main/java/com/Rootin/domain/til/repository/TilRepository.java

@@ -67,6 +67,4 @@ Page<Til> findByFilters(
     List<PotTilCountProjection> countByPotIdInAndStatus(@Param("potIds") List<Long> potIds, @Param("status") PostStatus status);
 
     long countByUserIdAndStatus(Long userId, PostStatus status);
-
-    long countByUserIdAndStatusAndPublishedAtBetween(Long userId, PostStatus status, LocalDateTime from, LocalDateTime to);
 }