title: Nomination pools Fix payout destination in permissionless unbond

doc:
  - audience: Runtime Dev
    description: |
      This PR fixes an issue whereby when a nomination pool allowed for permissionless unbonding of
      funds, the implicit claimed rewards were mistakenly sent to the caller of the `unbond`, and
      not the actual member. A nomination pool only allows permissionless unbonding when its state
      was set into `Destroying` by the operator

crates:
  - name: pallet-nomination-pools