[Security] Hardcoded passwords are a security risk.

[github-actions]

Codacy ID: 1392cc128c707a09a182c367c144af7b

File: TestHosts/TestHosts/Program.cs
Line: 38
Rule: Security (Error)
Commit: c282bb2dfb193aaedf2656073e23432f8b808bd3

Message: Hardcoded passwords are a security risk.

**Code Snippet:**
```csharp
    const String TestBankReadModelKey = "TestBankReadModel"; 
```