fix(ci): simplify merge queue title extraction to reject falsy values early#986

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

devs/sileht/merge-queue-bug-again/I2e74237460f32d68aa5dcf0a5b1c3109019cac53Mergifyio/mergify-cli:devs/sileht/merge-queue-bug-again/I2e74237460f32d68aa5dcf0a5b1c3109019cac53Copy head branch name to clipboard