v2.0.8

• Add Python 3.13 to the build matrix and several maintenance fixes, by @waketzheng.
• Fix type error in blacksheep/server/compression.py is_handled_encoding; contributed by @bymoye and @ChenyangGao.
• Fix issue where the host is not the proxy address when there is a proxy by @ChenyangGao.
• Bump up action versions: actions/checkout@v1 -> v4, actions/setup-python@v4 -> v5 by @waketzheng.
• Upgrade dependencies by @waketzheng.
• Handle the bytes type during build OpenAPI Specification, by @tyzhnenko.
• Exclude Accept, Content-type and Authorization header from OpenAPI docs, by @ticapix.
• Fix OpenAPI v3 issue (#492) by @mmangione.
• Set content-type header in TestSimulator (#502), by @tyzhnenko.
• Added support for WebSocket in TestClient, by @Randomneo.