x11-themes/papirus-icon-theme: update to 20250501

While here, add CHANGELOG.md to port documents.

Changelog: https://github.com/PapirusDevelopmentTeam/papirus-icon-theme/blob/20250501/CHANGELOG.md

Reported by:	GitHub (watch releases)

x11-themes/papirus-icon-theme/Makefile

@@ -1,5 +1,5 @@
 PORTNAME=	papirus-icon-theme
-PORTVERSION=	20250201
+PORTVERSION=	20250501
 CATEGORIES=	x11-themes
 
 MAINTAINER=	tagattie@FreeBSD.org
@@ -17,7 +17,7 @@ GH_ACCOUNT=	PapirusDevelopmentTeam
 NO_ARCH=	yes
 NO_BUILD=	yes
 
-PORTDOCS=	AUTHORS README.md
+PORTDOCS=	AUTHORS CHANGELOG.md README.md
 
 OPTIONS_DEFINE=	DOCS
 

x11-themes/papirus-icon-theme/distinfo

@@ -1,3 +1,3 @@
-TIMESTAMP = 1738834130
-SHA256 (PapirusDevelopmentTeam-papirus-icon-theme-20250201_GH0.tar.gz) = 01a7a07293db9e22437b96fae9d7fd8dad74c33c5460af8c86227973cb3a9846
-SIZE (PapirusDevelopmentTeam-papirus-icon-theme-20250201_GH0.tar.gz) = 33743355
+TIMESTAMP = 1746543377
+SHA256 (PapirusDevelopmentTeam-papirus-icon-theme-20250501_GH0.tar.gz) = 3831a487f813479ad3224fdbfb0c7023f23056899bc78c93737f341aa655558e
+SIZE (PapirusDevelopmentTeam-papirus-icon-theme-20250501_GH0.tar.gz) = 32512075