Bump bitvm runtime to https://github.com/Microsoft/microbit-touchdevelop/commits/a9b5c09ccdad42e327765126d651f5a3fc05f3ce
Bump bitvm runtime to https://github.com/Microsoft/microbit-touchdevelop/commits/a9b5c09ccdad42e327765126d651f5a3fc05f3ce

jle33/TouchDevelop,jle33/TouchDevelop,jle33/TouchDevelop,jle33/TouchDevelop,SoftwareEngineeringToolDemos/FSE-2012-TouchDevelop,jle33/TouchDevelop,SoftwareEngineeringToolDemos/FSE-2012-TouchDevelop,SoftwareEngineeringToolDemos/FSE-2012-TouchDevelop,SoftwareEngineeringToolDemos/FSE-2012-TouchDevelop,SoftwareEngineeringToolDemos/FSE-2012-TouchDevelop,SoftwareEngineeringToolDemos/FSE-2012-TouchDevelop,SoftwareEngineeringToolDemos/FSE-2012-TouchDevelop