dnsdiag: update to 2.8.1; use PyPi

net/dnsdiag/Portfile

@@ -1,11 +1,10 @@
 # -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4
 
 PortSystem          1.0
-PortGroup           github 1.0
 PortGroup           python 1.0
 
-github.setup        farrokhi dnsdiag 2.8.0 v
-github.tarball_from archive
+name                dnsdiag
+version             2.8.1
 revision            0
 license             BSD-2
 categories          net
@@ -18,9 +17,9 @@ homepage            https://dnsdiag.org
 supported_archs     noarch
 platforms           {darwin any}
 
-checksums           rmd160  da524503cbab19d78ea245864f5310c36b329183 \
-                    sha256  39174bd16577134c3d91f47ff0f51624fa676359ea460af662d7ae7fa9844a48 \
-                    size    23962
+checksums           rmd160  332cff41cf09c889610e2b3e49a9a925a38eaa10 \
+                    sha256  823739c712d4126648037b1ad583a3005dfdaff6a37495f7f2c0bfe92301c247 \
+                    size    24774
 
 variant python39 conflicts python310 python311 python312 python313 description {Use Python 3.9} {}
 variant python310 conflicts python39 python311 python312 python313 description {Use Python 3.10} {}