Security fix for the ALT Linux 9 package expat version 2.4.3-alt1

2.4.3-alt1 built Jan. 31, 2022 Vladimir D. Seleznev in task 293696 Jan. 18, 2022 Vladimir D. Seleznev - Updated to 2.4.3 with multiple security fixes. - Fixes: + CVE-2021-45960 issues with left shift by = 29 places in function storeAtts that can lead to realloc misbehavior; + CVE-2021-46143 Integ...