add libtesseract-dev:

Author: hephaex

commons/Dockerfile.base.py38-cuda11.1

@@ -71,6 +71,7 @@ RUN rm -fr /var/lib/apt/lists/* && \
         libsdl-dev libsdl-image1.2-dev libsdl-mixer1.2-dev libsdl-ttf2.0-dev \
         libsmpeg-dev libportmidi-dev libavformat-dev libswscale-dev \
         libgeos-dev libgeos++-dev \
+	tesseract-ocr libtesseract-dev \
         pkg-config \
         zlib1g-dev \
 	mime-support \