different form fill info allocation to fix mem read issues

Feature/image buffer (#95)

* #93 (#94)

Added the result byte array as parameter for polling the arrays.

* update write to buffer API

* fix spacing

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Co-authored-by: Hafman08 <Hafman08@users.noreply.github.com>

fix example test run

fixing test pipeline 05

render annotations nicely

general maintenance, pdfium version and some easy issue fixes

update pdfium

update deploy environment

minor style improvements

more consistent facade for merge