Prepare v1.15.2

Signed-off-by: Simon McVittie <smcv@collabora.com>

NEWS

@@ -1,6 +1,6 @@
 Changes in 1.15.2
 ~~~~~~~~~~~~~~~~~
-Released: not yet
+Released: 2023-02-06
 
 Bug fixes:
 

configure.ac

@@ -15,7 +15,7 @@ AC_PREREQ([2.63])
 
 m4_define([flatpak_major_version], [1])
 m4_define([flatpak_minor_version], [15])
-m4_define([flatpak_micro_version], [1])
+m4_define([flatpak_micro_version], [2])
 m4_define([flatpak_extra_version], [])
 m4_define([flatpak_interface_age], [0])
 m4_define([flatpak_binary_age],

meson.build

@@ -4,7 +4,7 @@
 project(
   'Flatpak',
   'c',
-  version : '1.15.1',
+  version : '1.15.2',
   default_options: [
     'warning_level=2',
   ],
@@ -13,7 +13,7 @@ project(
 
 flatpak_major_version = 1
 flatpak_minor_version = 15
-flatpak_micro_version = 1
+flatpak_micro_version = 2
 flatpak_extra_version = ''
 
 flatpak_interface_age = 0