Add type-casts in env vars and fix type-hint in get_cwes()#18

Samk1710 wants to merge 2 commits intoaboutcode-org:mainaboutcode-org/vulnerablecode-ai-experiments:mainfrom

Samk1710:fix-type-errorsSamk1710/vulnerablecode-ai-experiments:fix-type-errorsCopy head branch name to clipboard