Changes in squid-5.0.6 (10 May 2021):
- Bug 5057: Generated response lacks status code
- TLS: Handling missing issuer certificates for TLSv1.3
- TLS: Detail certificate validation errors during TLS handshake
- TLS: Detail client closures of CONNECT tunnels during TLS handshake
- TLS: %ssl::<negotiated_version and %ssl::>negotiated_version for TLS/1.3
- HTTP: Allow 1xx and 204 responses with Transfer-Encoding headers
- Maintenance: Start following Inclusive Naming Initiative advice
- Maintenance: Sort source file lists in Makefiles
- Maintenance: Support plugin-style scripts for source format enforcement
- Cleanup: Deduplicating IPC strand messages
- ... and some compile and debugging fixes
- ... and all fixes from 4.15