Bug: Update 9.4< and after are breaking playbooks

[KakEgorka]

After upgrading the Mattermost server, the playbooks stopped working.
Log:
{
"caller": "plugin/client_rpc.go:378",
"error": "timeout waiting for accept",
"level": "error",
"msg": "Plugin failed to ServeHTTP, muxBroker couldn't accept connection",
"plugin_id": "playbooks",
"serve_http_stream_id": 31,
"timestamp": "2024-03-18 17:19:07.361 +05:00"
}
{
"caller": "plugin/client_rpc.go:423",
"error": "gob: type x509.OID has no exported fields",
"level": "error",
"msg": "Plugin failed to ServeHTTP, RPC call failed",
"plugin_id": "playbooks",
"timestamp": "2024-03-18 17:19:06.151 +05:00"
}

Edition and Platform
MM: 9.6
Version: playbooks (playbooks - 1.39.1)
Browser and OS: Chrome on Mac, Edge on Windows