1.3.0

• 🔧 Update to rustls 0.21 which allows peer names with IP addresses in the SAN extension.
• 🔧 Move common TLS configuration to its own crate shared with our Modbus library.
• ⭐ PEM parser now supports extracting PKCS#1 private keys, i.e. PEM files with BEGIN RSA PRIVATE KEY.
• 📖 Documentation improvements in the bindings via oo-bindgen 0.8.3.