devel/py-hologram: Unbreak build by removing dependency upper-limit

Reported by:	fallout

devel/py-hologram/Makefile

@@ -11,7 +11,7 @@ WWW=		https://github.com/dbt-labs/hologram
 
 LICENSE=	MIT
 
-RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}python-dateutil>=2.8,<2.9:devel/py-python-dateutil@${PY_FLAVOR} \
+RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}python-dateutil>=2.8:devel/py-python-dateutil@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}jsonschema>=3.0:devel/py-jsonschema@${PY_FLAVOR}
 
 USES=		python