Security fix for the ALT Linux 10 package thunderbird version 78.7.0-alt1

Jan. 27, 2021 Andrey Cherepanov 78.7.0-alt1 - New version 78.7.0. - Security fixes: + CVE-2021-23953 Cross-origin information leakage via redirected PDF requests + CVE-2021-23954 Type confusion when using logical assignment operators in JavaScript switch statements + CVE-2020-15685 IMAP Response...