Merge pull request #17131 from miodvallat/immuluability

auth: make lua records immutable by default

diff --cc docs/settings.rst
Simple merge

diff --cc docs/upgrading.rst
Simple merge

diff --cc pdns/auth-main.cc
Simple merge

diff --cc pdns/auth-secondarycommunicator.cc
Simple merge

diff --cc pdns/rfc2136handler.cc
Simple merge

diff --cc pdns/ws-auth.cc
Simple merge