approveInitiative was merging and pushing with a stale local defaultBranch, causing "rejected (fetch first)" when origin/main had advanced since the last project sync. Now fetches remote and fast-forwards the target branch before merging.
approveInitiative was merging and pushing with a stale local defaultBranch, causing "rejected (fetch first)" when origin/main had advanced since the last project sync. Now fetches remote and fast-forwards the target branch before merging.