Update pip before installing

Install.bat

@@ -8,6 +8,7 @@ echo checked the venv folder. now installing requirements..
 
 call "%~dp0\venv\scripts\activate"
 
+python -m pip install -U pip
 pip install -r requirements.txt
 
 if errorlevel 1 (

Install.sh

@@ -7,6 +7,7 @@ fi
 
 source venv/bin/activate
 
+python -m pip install -U pip
 pip install -r requirements.txt && echo "Requirements installed successfully." || {
     echo ""
     echo "Requirements installation failed. Please remove the venv folder and run the script again."