## Description In order for purge to gracefully handle the variety of timestring values that may appear within a folder name, the common/time.go file has added a func to extract a time substring from a string. Purge is switched to that extractor instead of a len-based suffix check. ## Type of change - [x] 🐛 Bugfix ## Issue(s) * #805 ## Test Plan - [x] 💪 Manual