[postfixadmin/postfixadmin] b5e937: drop building on php7.0

[David G. <no...@gi...>]

  Branch: refs/heads/postfixadmin_3.3
  Home:   https://github.com/postfixadmin/postfixadmin
  Commit: b5e937ac1eff6ddcd27f1d5ad1f3d778d1ee2f52
      https://github.com/postfixadmin/postfixadmin/commit/b5e937ac1eff6ddcd27f1d5ad1f3d778d1ee2f52
  Author: David Goodwin <da...@co...>
  Date:   2022-06-28 (Tue, 28 Jun 2022)

  Changed paths:
    M .github/workflows/php.yml

  Log Message:
  -----------
  drop building on php7.0