Fix python audit issues.

Make.bat

@@ -166,6 +166,7 @@ REM Main build sequence Ends
 
     ECHO Installing dependencies...
     CALL python -m pip install --upgrade pip || EXIT /B 1
+    CALL python -m pip install --upgrade setuptools || EXIT /B 1
     CALL pip install --only-binary=cryptography -r "%WD%\requirements.txt" || EXIT /B 1
 
     CD %WD%

pkg/linux/build-functions.sh

@@ -57,6 +57,7 @@ _create_python_virtualenv() {
 
     # Make sure we have the wheel package present, as well as the latest pip
     pip3 install --upgrade pip
+    pip3 install --upgrade setuptools
     pip3 install wheel
 
     # Install the requirements

pkg/mac/build-functions.sh

@@ -132,6 +132,7 @@ _build_docs() {
     # shellcheck disable=SC1091
     source "${BUILD_ROOT}/venv/bin/activate"
     pip3 install --upgrade pip
+    pip3 install --upgrade setuptools
     pip3 install -r "${SOURCE_DIR}/requirements.txt"
     pip3 install sphinx
     pip3 install sphinxcontrib-youtube