libgrapheme: update buildlink file

Author: vins

textproc/libgrapheme/buildlink3.mk

@@ -1,11 +1,12 @@
-# $NetBSD: buildlink3.mk,v 1.3 2025/09/08 08:26:18 vins Exp $
+# $NetBSD: buildlink3.mk,v 1.4 2026/01/25 16:10:19 vins Exp $
 
 BUILDLINK_TREE+=	libgrapheme
 
 .if !defined(LIBGRAPHEME_BUILDLINK3_MK)
 LIBGRAPHEME_BUILDLINK3_MK:=
 
 BUILDLINK_API_DEPENDS.libgrapheme+=	libgrapheme>=2.0.2nb1
+BUILDLINK_API_DEPENDS.libgrapheme+=	libgrapheme>=3.0.0
 BUILDLINK_PKGSRCDIR.libgrapheme?=	../../textproc/libgrapheme
 .endif	# LIBGRAPHEME_BUILDLINK3_MK