runtime(debian): update Debian syntax files (#14098)

* debversions.vim: Move lunar to unsupported release
* debsources: Add word boundaries around keyword match patterns

Co-authored-by: James Addison <jay@jp-hosting.net>
Signed-off-by: James Addison <jay@jp-hosting.net>
Signed-off-by: James McCoy <jamessan@jamessan.com>
Signed-off-by: Doug Kearns <dougkearns@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/syntax/shared/debversions.vim b/runtime/syntax/shared/debversions.vim
index 6c944cd..4aec246 100644
--- a/runtime/syntax/shared/debversions.vim
+++ b/runtime/syntax/shared/debversions.vim
@@ -1,7 +1,7 @@
 " Vim syntax file
 " Language:     Debian version information
 " Maintainer:   Debian Vim Maintainers
-" Last Change: 2023 Nov 01
+" Last Change: 2024 Jan 25
 " URL: https://salsa.debian.org/vim-team/vim-debian/blob/main/syntax/shared/debversions.vim
 
 let s:cpo = &cpo
@@ -11,7 +11,7 @@
       \ 'oldstable', 'stable', 'testing', 'unstable', 'experimental', 'sid', 'rc-buggy',
       \ 'bullseye', 'bookworm', 'trixie', 'forky',
       \
-      \ 'trusty', 'xenial', 'bionic', 'focal', 'jammy', 'lunar', 'mantic', 'noble',
+      \ 'trusty', 'xenial', 'bionic', 'focal', 'jammy', 'mantic', 'noble',
       \ 'devel'
       \ ]
 let g:debSharedUnsupportedVersions = [
@@ -23,7 +23,7 @@
       \ 'gutsy', 'hardy', 'intrepid', 'jaunty', 'karmic', 'lucid',
       \ 'maverick', 'natty', 'oneiric', 'precise', 'quantal', 'raring', 'saucy',
       \ 'utopic', 'vivid', 'wily', 'yakkety', 'zesty', 'artful', 'cosmic',
-      \ 'disco', 'eoan', 'hirsute', 'impish', 'kinetic', 'groovy'
+      \ 'disco', 'eoan', 'hirsute', 'impish', 'kinetic', 'lunar', 'groovy'
       \ ]
 
 let &cpo=s:cpo