www/flexget: update to 3.8.7

Changes:	https://github.com/Flexget/Flexget/compare/v3.8.6...v3.8.7
Reported by:	Repology, portscout

www/flexget/Makefile

 PORTNAME=	FlexGet
 DISTVERSIONPREFIX=	v
-DISTVERSION=	3.8.6
+DISTVERSION=	3.8.7
 CATEGORIES=	www
 
 MAINTAINER=	jbeich@FreeBSD.org

www/flexget/distinfo

-TIMESTAMP = 1691939472
-SHA256 (FlexGet-Flexget-v3.8.6_GH0.tar.gz) = 22e7b6db2e5e90f887f63298477e2d5fb4f3d94ff4a35883f0ad566ec6009f59
-SIZE (FlexGet-Flexget-v3.8.6_GH0.tar.gz) = 12704556
+TIMESTAMP = 1692112351
+SHA256 (FlexGet-Flexget-v3.8.7_GH0.tar.gz) = d990330727987d39ba9e902b7615fc2925bf0c13757c5898c9b28ea6d17ec5eb
+SIZE (FlexGet-Flexget-v3.8.7_GH0.tar.gz) = 12704493