Fixed timing issue causing websocket connection to possible loop in error state

Fixed some testing logic

Added RateLimitGroup client option to allow for specifying different rate limiting groups
Added request parameter checking in RestRequestValidator
Improved EnumConverter initialization performance
Fixed timing issue in SymbolOrderBook stopping

Added Reset functionality to rate limiter implementation
Added reset of rate limit per connection when connection is disconnected

Updated WebSocket message routing improving performance for scenarios with multiple different subscriptions and topics
Added AddCommaSeparated helper for Enum value arrays to ParameterCollection
Added SharedRestRequestValidator for testing Shared interface implementations
Improved EnumConverter performance and removed string allocation for happy path
Fixed concurrency issue when using rate limit guard for multiple gates
Fixed CreateParamString extension method for ArrayParametersSerialization.Json
Fixed Shared GetOrderBookOptions and GetRecentTradeOptions base validations not being called
Fixed CallResult returning success result in AsDataless even if Error is set

Updated Enum converter to only warn once per type for null/empty value for non-nullable enum property

Updated SetOptions logic to allow calling on client without credentials

Fixed CreateParamString method for arrays of value types

Updated API credential logic, exchange implementation are expected to provide their own credentials implementation with ApiCredentials as base class
Removed ApiCredentials implementation used by most exchanges
Removed ApiCredentialsType Enum
Added CredentialSet base class and implementations for defining different API credentials
Added optional type param to AuthenticationProvider for the specific API credential type to improve type safety
Moved AuthenticationProvider/ApiCredentials from BaseApiClient to RestApiClient/SocketApiClient base classes
Added optional type params to RestApiClient/SocketApiClient base class to specify the AuthenticationProvider type and credentials type to improve type safety
Moved SetOptions/SetApiCredentials from BaseApiClient to RestApiClient/SocketApiClient
Extracted LibraryOptions<TRestOptions, TSocketOptions, TEnvironment> without TApiCredentials for libraries without API credentials
Removed ApiCredentials from ApiOptions, credentials can only be configured at library, rest or socket level
Added EnvironmentName property to RestApiClient/SocketApiClient
Added Unknown enum value to Shared interfaces SharedOrderStatus, SharedTransferStatus and SharedTriggerOrderStatus enums
Updated Enum converter to map value to an undefined Enum value instead of the first Enum value
Added support for checking for missing fields on RestIntegrationTest
Added Web3 signing utilities
Added BytesToHexString and HexToBytesString to ExchangeHelpers static class
Fixed bug where WebSocket connections are not reconnected when configuring Proxy with SetUpdates
Removed legacy CryptoBaseClient, CryptoRestClient and CryptoSocketClient

Added RequestBodyContentEncoding and OmitContentTypeHeaderWithoutContent config to RestApiClient
Added ForcePathEndWithSlash setting to RequestDefinition
Added encoding parameter to SetContent on REST Request