v1.5.6

What's Changed

• Clean Up Error Handling by @thewhaleking in #193
• Avoids ID of 'None' in queries by @thewhaleking in #196
• Allows AsyncSubstrateInterface's Websocket connection to not automatically shut down by @thewhaleking in #197
• return type annotation for get_metadata_call_function by @thewhaleking in #199
• Change responses["results"] to deque by @thewhaleking in #198
• do not attempt to reconnect if there are open subscriptions by @thewhaleking in #200

Full Changelog: v1.5.5...v1.5.6