docs(man): corrected "user_executable_file" option

Signed-off-by: Aksu <50671877+aleksanteriv@users.noreply.github.com>

man/eza_colors-explanation.5.md

@@ -74,7 +74,7 @@ filekinds:
 perms:
   user_read
   user_write
-  user_executable_file
+  user_execute_file
   user_execute_other
   group_read
   group_write