Changes:
Fix "ID resumption test failed" bug under Darwin
Fix "locale error message when en_US.UTF-8 isn't available" bug
Fix "Darwin / LibreSSL startup problem" which leads to a question upfront
Make upfront handshake tests more compatible by adding </dev/null (David)
Take 'HTTP Age' HTTP header into account when determine HTTP time (Wahnes)
Fix JSON header (structured JSON output) name (David)
Robustness: Update reset_hostdepended_vars() for mass tests (David)
Simplify determination of git stuff (Matthias)
Fix "newline to spaces" in JSON and CSV findings (David)
Fix "Bad file descriptor with --connect-timeout option"
SSLv2 fixes, OpenSSL fixes 3.X (David)
Improve cipher_pref_check() for detecting prioritization of ChaCha ciphers
Simplify + speed up pre-check
Addressing lame DNS responses on WSL
Fix big serial # issue in certs
Fix invalid JSON when certificate issuer containing non-ASCII chars
33e5fc630e