title: "`fungible::Unbalanced::decrease_balance`: Handle `precision` properly"

doc:
  - audience: Runtime Dev
    description: |
      `fungible::Unbalanced::decrease_balance` will now handle `precision` properly. This means when
      passing `Exact`, it will ensure that the available balance is bigger or equal to the `amount`
      that should be deducted.

crates:
  - name: "frame-support"