Remove system-wide installation of Sphinx

Installing Sphinx using the system package manager is considered bad
practice. This commit removes that from the dependency installer scripts.

Author: AmirhosseinPoolad

install_apt_packages.sh

@@ -41,10 +41,6 @@ sudo apt-get install -y \
     default-jre \
     zlib1g-dev
 
-# Required to build the documentation
-sudo apt-get install -y \
-    sphinx-common
-
 # Required for code formatting
 # NOTE: clang-format-18 may only be found on specific distributions. Only
 #       install it if the distribution has this version of clang format.

install_dnf_packages.sh

@@ -42,11 +42,6 @@ sudo dnf install -y \
     boost-filesystem \
     zlib-ng-devel
 
-# Required to build the documentation
-sudo dnf install -y \
-    python3-sphinx \
-    python-sphinx-doc
-
 # Required to run the analytical placement flow
 sudo dnf install -y \
     eigen3-devel