Remove unnecessary build-essential package

Author: fdintino

.ci/install.sh

@@ -20,7 +20,7 @@ set -e
 sudo apt-get -qq install libfreetype6-dev liblcms2-dev python3-tk\
                          ghostscript libffi-dev libjpeg-turbo-progs libopenjp2-7-dev\
                          cmake imagemagick libharfbuzz-dev libfribidi-dev\
-                         ninja-build build-essential nasm
+                         ninja-build nasm
 
 python3 -m pip install --upgrade pip
 PYTHONOPTIMIZE=0 python3 -m pip install cffi