www/trac: update to 1.6 version

- update to the latest release
- move www/trac-devel to www/trac as changes are now released

ChangeLog: https://trac.edgewall.org/wiki/TracDev/ReleaseNotes/1.6

MOVED

@@ -23,6 +23,7 @@
 # This file can be linted with Tools/scripts/MOVEDlint.awk
 #
 # Port|Moved to|Date|Why
+www/trac-devel|www/trac|2024-01-02|Trac released stable version with py3 support, so removing -devel port
 devel/rubygem-rainbow2|devel/rubygem-rainbow|2018-10-01|Has expired: Obsolete by gitlab-ce 11.3.x update, please use devel/rubygem-rainbow instead
 net/rubygem-fog-google13|net/rubygem-fog-google|2018-10-01|Has expired: Obsolete by gitlab-ce 11.3.x update, please use net/rubygem-fog-google instead
 devel/rubygem-gemnasium-gitlab-service||2018-10-01|Has expired: Not required by gitlab-ce 11.3.x update anymore

www/trac-devel/distinfo

-TIMESTAMP = 1686028534
-SHA256 (Trac-1.5.4.tar.gz) = 59fc453b4f6700f7e79917f1990aa20634d3cf85db2d3888111433725b9796e8
-SIZE (Trac-1.5.4.tar.gz) = 6161372

www/trac-devel/Makefile → www/trac/Makefile

 PORTNAME=	trac
-DISTVERSION=	1.5.4
+DISTVERSION=	1.6
 CATEGORIES=	www devel python
 MASTER_SITES=	http://ftp.edgewall.com/pub/trac/ \
 		ftp://ftp.edgewall.com/pub/trac/
-PKGNAMESUFFIX=	-devel
 DISTNAME=	Trac-${DISTVERSION}
 
 MAINTAINER=	samm@FreeBSD.org
@@ -22,8 +21,6 @@ RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}Babel>=2.3.4:devel/py-babel@${PY_FLAVOR} \
 USES=		cpe python
 CPE_VENDOR=	edgewall
 
-CONFLICTS_INSTALL=	trac
-
 USE_PYTHON=	distutils autoplist
 USE_RC_SUBR=	tracd
 SUB_LIST=	PYTHON_CMD=${PYTHON_CMD}

www/trac/distinfo

+TIMESTAMP = 1704225806
+SHA256 (Trac-1.6.tar.gz) = 61d73c61f670d68ffc346829d24b2f1d2050aa561aa71cb98e2fb43992c27304
+SIZE (Trac-1.6.tar.gz) = 6383061