Merge pull request #10692 from n0tlu5/sulton/self-weighted

auth: added self weighted lua function

diff --cc .github/actions/spell-check/expect.txt
Simple merge

diff --cc docs/lua-records/functions.rst
Simple merge

diff --cc pdns/lua-record.cc
Simple merge

diff --cc regression-tests.auth-py/test_LuaRecords.py
Simple merge