Update meson.build to next release version (1.5.2) to sync libvmaf.pc version

libvmaf.pc version wasn't properly sync when we moved from 1.3.15 to 1.5.1.
Increase meson.project_version() to resync release and .pc file.

Signed-off-by: Alexandre Demers <[email protected]>

Author: Oxalin

libvmaf/meson.build

@@ -1,5 +1,5 @@
 project('libvmaf', ['c', 'cpp'],
-    version : '1.3.16',
+    version : '1.5.2',
     default_options : ['c_std=c99',
                        'cpp_std=c++11',
                        'warning_level=2',