File downgrade-meson.patch of Package folder-cleaner

diff --color -rub a/meson.build b/meson.build
--- a/meson.build	2021-02-18 22:19:10.397276000 +0600
+++ b/meson.build	2021-02-18 22:54:57.785607497 +0600
@@ -1,7 +1,7 @@
 project(
 	'folder-cleaner',
 	version: '1.2',
-	meson_version: '>= 0.50.0',
+	meson_version: '>= 0.46.0',
 )
 
 message('Looking for dependencies')