build: Update release version to v1.4.4

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>

Author: naushir

meson.build

@@ -1,6 +1,6 @@
 project('rpicam-apps', 'c', 'cpp',
         meson_version : '>= 0.64.0',
-        version : '1.4.3',
+        version : '1.4.4',
         default_options : [
             'werror=true',
             'warning_level=3',