Release 15.10.25

• Upgrade execa 3.1.0 -> 3.2.0 (d0a01b8)
• Upgrade eslint-plugin-you-dont-need-lodash-underscore 6.7.1 -> 6.7.2 (164b53d)
• Remove unicorn/flat-map (3ea3c15)
• Upgrade @ehmicky/dev-tasks 0.30.47 -> 0.30.48 (935342b)