Set default package manager to "npm"
If the "VITE_JS_PACKAGE_MGR" is not defined the following line is printed to screen on each and every ddev restaart
:
time="2023-09-29T13:31:04+02:00" level=warning msg="The \"VITE_JS_PACKAGE_MGR\" variable is not set. Defaulting to a blank string."
Set this variable to npm to prevent this message from showing up.