COBOL changes very slowly, once in a decade or two.
Python does not offer support of a release for more than 3 years and a half [1].
Its only new builds on someone else’s computer that have this modern issue
If enough stuff needs it, people will keep it running. Java 8 will probably be in the same boat eventually if/when Oracle finally drops support.
I guess deploying it on a newer OS which might make it challenging to install unless it is a freshly compiled build?