This changeset updates the runtime.txt file so that Cloud Foundry picks up Python 3.12.x instead of Python 3.9.x
Signed-off-by: Carlo Costino <carlo.costino@gsa.gov>
we all run 3.6 locally, we test against 3.6 both locally and on
concourse, and the latest version of openpyxl (required by
pyexcel-xlsx) doesn't support 3.5 anymore