More edges in "credit"

Dependencies

• [2] NLGQAH4H Credit and reset relative to current directory instead of the root
• [3] SXEYMYF7 Fixing the bad changes in history (unfortunately, by rebooting).

Change contents

• replacement in pijul/src/commands/credit.rs at line 99
  [3.181558]→[2.334:427](∅→∅)
  − .filter(|e| e.flag.contains(EdgeFlags::BLOCK) && !e.introduced_by.is_root())
  [3.181558]

  [3.181558]
  + .filter(|e| !e.introduced_by.is_root())