chore: prepare release v6.6.10.10

Merge pull request shopware#115 from shopware/security/account-login-…

…page

fix: input validation of request paramteres in account login page

ci: use generated release notes (backport: 6.7.5.x) (shopware#13770)

Co-authored-by: Marcel Kräml <121287933+mkraeml@users.noreply.github.com>
Co-authored-by: Philip Reinken <p.reinken@shopware.com>

chore: prepare 6.7.4.0 (shopware#13310)

Shopware release 6.6.10.8