[0.3.15] TensorNeko Release

Features:

• Now the subscribe in event bus is always non-blocking.
• Use rich traceback if rich is installed
• Add test for Python 3.12
• tensorneko_util.msg.push_gotify for pushing messages to Gotify server
• A new library named tensorneko_tool to contain CLI tools, now it includes,
  • tensorneko gotify <message> for pushing messages to Gotify server

Fix:

• The indent 4 is not working in orjson, now force to use indent 2