Update CLIENT_VERSION to 7.0.0

This change increments the CLIENT_VERSION from 6.0.0 to 7.0.0.

Author: M4xymm

src/Http/RequestExecutor.ts

@@ -147,7 +147,7 @@ export class RequestExecutor implements IDisposable {
 
     private _log: ILogger;
 
-    public static readonly CLIENT_VERSION = "6.0.0";
+    public static readonly CLIENT_VERSION = "7.0.0";
 
     private _updateDatabaseTopologySemaphore = new Semaphore();
     private _updateClientConfigurationSemaphore = new Semaphore();