Tests for CLI commands: show pending withdraws

.gitlab-ci.yml

testnet_node.py

tests/clive-local-tools/clive_local_tools/cli/__init__.py

tests/clive-local-tools/clive_local_tools/cli/checkers.py

tests/clive-local-tools/clive_local_tools/cli/show.py

tests/clive-local-tools/clive_local_tools/constants.py

tests/functional/cli/__init__.py

tests/functional/cli/conftest.py

tests/functional/cli/test_process_savings_deposit.py

tests/functional/cli/test_process_savings_withdrawal.py

.../functional/cli/test_process_savings_withdrawal_cancel.py

tests/functional/cli/test_show_pending_withdrawals.py