devel/py-ipywidgets: Update to 7.6.5

PR:		262147
Approved by:	maintainer timeout (two weeks)

devel/py-ipywidgets/Makefile

 PORTNAME=	ipywidgets
-PORTVERSION=	7.5.1
-PORTREVISION=	3
+PORTVERSION=	7.6.5
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}

devel/py-ipywidgets/distinfo

-TIMESTAMP = 1570802733
-SHA256 (ipywidgets-7.5.1.tar.gz) = e945f6e02854a74994c596d9db83444a1850c01648f1574adf144fbbabe05c97
-SIZE (ipywidgets-7.5.1.tar.gz) = 5656334
+TIMESTAMP = 1636214227
+SHA256 (ipywidgets-7.6.5.tar.gz) = 00974f7cb4d5f8d494c19810fedb9fa9b64bffd3cda7c2be23c133a1ad3c99c5
+SIZE (ipywidgets-7.6.5.tar.gz) = 4072535