We use IN for INCH as units, but IN is defined in a Windows header
(cherry picked from commit b0fe4df3c5)
(cherry picked from commit 0acdabd1eb)
(cherry picked from commit eaa1e6d594)
Library export to file requires a library container but when pasting, we
paste into an existing library, so we need to skip the library header.
Long term solution would be to allow pasting library with multiple
symbols into existing library
Fixes https://gitlab.com/kicad/code/kicad/-/issues/19688
Recommendation is to avoid using the year nomenclature as this
information is already encoded in the git repo. Avoids needing to
repeatly update.
Also updates AUTHORS.txt from current repo with contributor names