Switch to system-wide Python installation

Author: pashagolub

src/install.bat

@@ -4,7 +4,7 @@ SET PYTHON=%LOCALAPPDATA%\Programs\Python\Python38\python.exe
 SET PIP=%LOCALAPPDATA%\Programs\Python\Python38\Scripts\pip3.exe
 
 @ECHO --- Installing Python runtime ---
-python-install.exe /quiet InstallAllUsers=0 PrependPath=1 Include_test=0 Include_launcher=0
+python-install.exe /quiet InstallAllUsers=1 PrependPath=1 Include_test=0 Include_launcher=0
 @ECHO --- Python runtime installed ---
 
 @ECHO --- Installing Patroni packages ---