[#26] All: Remove V2 from naming

Rename project, namespaces and class names

Signed-off-by: Pavel Gross <p.gross@yadro.com>

src/FrostFS.SDK.ClientV2/Pool/InitParameters.cs

@@ -1,36 +0,0 @@
-using System;
-using System.Security.Cryptography;
-
-using Grpc.Net.Client;
-
-using Microsoft.Extensions.Logging;
-
-namespace FrostFS.SDK.ClientV2;
-
-// InitParameters contains values used to initialize connection Pool.
-public class InitParameters
-{
-    public ECDsa? Key { get; set; }
-
-    public ulong NodeDialTimeout { get; set; }
-
-    public ulong NodeStreamTimeout { get; set; }
-
-    public ulong HealthcheckTimeout { get; set; }
-
-    public ulong ClientRebalanceInterval { get; set; }
-
-    public ulong SessionExpirationDuration { get; set; }
-
-    public uint ErrorThreshold { get; set; }
-
-    public NodeParam[]? NodeParams { get; set; }
-
-    public GrpcChannelOptions[]? DialOptions { get; set; }
-
-    public Func<string, ClientWrapper>? ClientBuilder { get; set; }
-
-    public ulong GracefulCloseOnSwitchTimeout { get; set; }
-
-    public ILogger? Logger { get; set; }
-}