[BestPractice] Change this constant to a 'static' read-only property.

[github-actions]

Codacy ID: bb6a420734cd405d77853066b8f9167b

File: FileProcessor/Endpoints/FileImportLogEndpoints.cs
Line: 10
Rule: BestPractice (Warning)
Commit: null

Code Snippet:

    public const string BaseRoute = "api/fileImportLogs";