multimedia/streamlink: Allow greater versions of (py-)lxml than 6

This broke at runtime due to a6233e5a2f
and appears to work fine on my end

Approved by:	blanket, just fix it

multimedia/streamlink/Makefile

@@ -1,6 +1,6 @@
 PORTNAME=	streamlink
 DISTVERSION=	6.5.1
-PORTREVISION=	3
+PORTREVISION=	4
 CATEGORIES=	multimedia
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}

multimedia/streamlink/files/patch-pyproject.toml

@@ -0,0 +1,11 @@
+--- pyproject.toml.orig	2025-09-28 08:11:20 UTC
++++ pyproject.toml
+@@ -57,7 +57,7 @@ dependencies = [
+ dependencies = [
+   "certifi",
+   "isodate",
+-  "lxml >=4.6.4,<6",
++  "lxml >=4.6.4,<7",
+   "pycountry",
+   "pycryptodome >=3.4.3,<4",
+   "PySocks >=1.5.6,!=1.5.7",