chore: remove no longer needed apt packages install

We rely on wheels now.

Author: nijel

ci/apt-install

@@ -43,7 +43,3 @@ apt-get install -y \
     liblz4-dev \
     gir1.2-rsvg-2.0 \
     gir1.2-pango-1.0
-
-# TODO: remove this once Python 3.13 wheels are available, see
-# https://github.com/sirfz/tesserocr/pull/357
-apt-get install -y libleptonica-dev libtesseract-dev