Update README.md

Build fails on a fresh debian 12 if python3-venv is not installed

Author: cyrilpawelko

README.md

@@ -179,6 +179,7 @@ To compile you will need Python >= 3.10 for for all build types.
     * cmake
     * ninja-build
     * python
+    * python3-venv
     * libusb-1.0-0-dev
 
   * macOS