- update to 6.1.0: * Improve LFUCache insertion performance by switching to an implementation based on the cacheing library. * Update CI environment. * Require Python 3.9 or later (breaking change). OBS-URL: https://build.opensuse.org/request/show/1292330 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/python-cachetools?expand=0&rev=26