Release 6.0.0

Signed-off-by: Allan McRae <allan@archlinux.org>

doc/index.asciidoc

@@ -77,6 +77,8 @@ Releases
 [frame="topbot",grid="none",options="header,autowidth"]
 !======
 !Version !Date
+!6.0.0  !2021-05-20
+!6.0.0alpha1 !2020-12-04
 !5.2.1  !2019-11-01
 !5.2.0  !2019-10-21
 !5.1.3  !2019-03-01

meson.build

 project('pacman',
         'c',
-        version : '5.2.1',
+        version : '6.0.0',
         license : 'GPLv2+',
         default_options : [
           'c_std=gnu99',
@@ -10,7 +10,7 @@ project('pacman',
         ],
         meson_version : '>= 0.51')
 
-libalpm_version = '12.0.1'
+libalpm_version = '13.0.0'
 
 cc = meson.get_compiler('c')