Security fix for the ALT Linux 10 package openscad version 2021.01-alt4

2021.01-alt4 built June 23, 2022 Anton Midyukov in task 302498 --- June 20, 2022 Anton Midyukov - Fixes: + CVE-2022-0496 Out-of-bounds memory access in DXF loader path identification + CVE-2022-0497 Out-of-bounds memory access in comment parser + Fix build issue with overloaded join. - cleanup sp...