net-p2p/transmission: Update 3.00 -> 4.0.4 & modernize port

This turns previous slave-ports net-p2p/transmission-{cli,daemon,gtk,qt,utils}
and www/transmission-web into flavours of net-p2p/transmission.

What's new in 4.0.4 (vis-a-vis 3.00)
* Resource Efficiency: code profiled and improved
* Code Modernization: standardization on C++ tools
* Support for BitTorrent v2 torrents & hybrid torrents
* New web client
* Lots of bug fixes

Changelog: https://github.com/transmission/transmission/releases/tag/4.0.4

PR:		269504
Reported by:	dutchman01@quicknet.nl
Approved by:	rigoletto, tcberner (maintainer timeout)
Reviewed By:	fcharlier_ploup.net
Differential Revision: https://reviews.freebsd.org/D40910

MOVED

@@ -7847,3 +7847,9 @@ devel/rubygem-cucumber-messages18|devel/rubygem-cucumber-messages|2023-09-04|Rem
 textproc/rubygem-cucumber-gherkin23|textproc/rubygem-cucumber-gherkin|2023-09-04|Remove obsoleted port. Use textproc/rubygem-cucumber-gherkin instead
 textproc/rubygem-cucumber-html-formatter19|textproc/rubygem-cucumber-html-formatter|2023-09-04|Remove obsoleted port. Use textproc/rubygem-cucumber-html-formatter instead
 sysutils/bacula11-libs3|sysutils/bacula-libs3|2023-09-10|No reason to have version in the port name. Works with 11 and 13
+net-p2p/transmission-cli|net-p2p/transmission|2023-09-10|Moved to a flavored version
+net-p2p/transmission-daemon|net-p2p/transmission|2023-09-10|Moved to a flavored version
+net-p2p/transmission-gtk|net-p2p/transmission|2023-09-10|Moved to a flavored version
+net-p2p/transmission-qt|net-p2p/transmission|2023-09-10|Moved to a flavored version
+net-p2p/transmission-utils|net-p2p/transmission|2023-09-10|Moved to a flavored version
+www/transmission-web|net-p2p/transmission|2023-09-10|Moved to the daemon flavor

net-p2p/Makefile

@@ -98,12 +98,7 @@
     SUBDIR += torrentcheck
     SUBDIR += torrentsniff
     SUBDIR += transmission
-    SUBDIR += transmission-cli
-    SUBDIR += transmission-daemon
-    SUBDIR += transmission-gtk
-    SUBDIR += transmission-qt
     SUBDIR += transmission-remote-gui
-    SUBDIR += transmission-utils
     SUBDIR += twitch-tui
     SUBDIR += udpt
     SUBDIR += uhub