junixsocket 2.10.0

• Fix compatibility with Java 7
• Fix error handling for non-blocking operations on Windows
• Fix interoperability of junixsocket-mysql and GraalVM native-image
• Fix socket-closed state upon exceptions indicating a closed socket descriptor
• Fix exceptions for channels: Throw ClosedChannelException instead of SocketClosedException, etc.
• Fix a flaky selftest when VSOCK is not supported
• Improve compatibility and performance with Virtual Threads in Java 21 or newer (JEP 444)
• Improve interopability with Java 15 UnixDomainSocketAddress and StandardProtocolFamily.UNIX
• Improve selftest stability and logging, more tests
• Add support for ServerSocketChannel.bind(null) for AF_UNIX socket addresses.
• Add more tests for mysql interoperability, optionally include mysql tests in selftest
• Add NotConnectedSocketException, NotBoundSocketException
• Building now requires Java 21, Maven 3.8.8 or newer
• Update build-time dependencies
• Code cleanup