harfbuzz security update

2.7.4-8 - Resolves:rh2103849 - Update tests.yaml 2.7.4-7 - Resolves:rh2103849 CVE-2022-33068 - Fix Covscan compiler warning for inclusion of parenthesis - Update tests.yaml 2.7.4-6 - Resolves:rh2103849 CVE-2022-33068 harfbuzz: integer overflow in the component hb-ot-shape-fallback.c...