devel/rubygem-pdk: Update to 2.5.0

ChangeLog:
https://github.com/puppetlabs/pdk/blob/main/CHANGELOG.md#v250-2022-04-25

With hat:	puppet

devel/rubygem-pdk/Makefile

 PORTNAME=	pdk
-PORTVERSION=	2.4.0
+PORTVERSION=	2.5.0
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 

devel/rubygem-pdk/distinfo

-TIMESTAMP = 1644714116
-SHA256 (rubygem/pdk-2.4.0.gem) = c42fd2f8c4d1c8e1614648dae2493bf188ba3b7d75966d1c63632d6ea7600651
-SIZE (rubygem/pdk-2.4.0.gem) = 161280
+TIMESTAMP = 1654893333
+SHA256 (rubygem/pdk-2.5.0.gem) = 6c415da21ddadf701e1f970bb7ac53f698eeca05d6a41e882401eabea7a52dd2
+SIZE (rubygem/pdk-2.5.0.gem) = 160768