Security update for screen

This update for screen fixes the following issues:

- CVE-2021-26937: Fixed double width combining char handling that could lead to a denial of service or code execution (bsc#1182092).

This update was imported from the SUSE:SLE-15:Update update project.

Fixed bugs
bnc#1182092
VUL-0: CVE-2021-26937: screen: crash when processing combining chars
Selected Binaries
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