Release 5

Simplify tesseract building.
Now built without a lot of (optional) features which makes static linking much easier.

'--without-libpng' '--without-zlib' '--without-jpeg' '--without-libtiff' '--without-giflib' '--without-libwebp' '--without-libwebpmux' '--without-libopenjpeg'
'--disable-legacy' '--disable-graphics' '--disable-openmp' '--without-curl' '--without-archive' 

All building is done on github actions here: https://github.com/ollydev/libTesseract/tree/master/.github/workflows

Added Linux-aarch64 build.