Note
hysteria2 v2.0.3+ requires at least go 1.21, which means hysteria2-python will also need go 1.21+ to be able to build and install successfully since v2.0.3.
Changes
* Logging is previously disabled. Now it is enabled at level DEBUG.
* Bump hysteria2-go to v2.0.3
* GIL is released at go entrypoint. 299fae99821587c22ddf3893fb5fd23fc3a14d29