dnd-5-5-hexblade-warlock-0.1.9

• Bumps module.json to 0.1.9.
• Rewords Soul Reaping with the approved wording.
• Adds a Soul Reaping roll/heal activity:
  1d6 + @abilities.cha.mod
• Adds a new macro:
  Apply Hexed Steel to Pact Weapon
• Adds editable macro source:
  scripts/apply-hexed-steel-to-weapon.js
• Updates Hexed Steel description to point to the macro workflow.
• Regenerates item and macro packs.
• Adds a GitHub-safe changelog entry with @ formulas inside code ticks.