feat(ci): add --config option and MERGIFY_CONFIG_PATH envvar to scopes#1001

sileht wants to merge 1 commit intomainMergifyio/mergify-cli:mainfrom

devs/sileht/allow-to-pass-config-file/If4c7ad81c2a6fd73acabba6cb649edb2ae74587eMergifyio/mergify-cli:devs/sileht/allow-to-pass-config-file/If4c7ad81c2a6fd73acabba6cb649edb2ae74587eCopy head branch name to clipboard