E2E Test scenario: Deposit and withdraw funds from Broadcaster

[leszko]

Create an E2E Test which covers the following scenario:

1. Start Broadcaster
2. Deposit fund/reserve
3. Withdraw fund/reserve
4. Check that ETH is back in the account

Related GH Issues:

• E2E Test scenario: B<>O Streaming workflow #2319
• E2E Test scenario: Delegate stake #2420
• E2E Test scenario: Configure Orchestrator #2421