- update to 1.3.1: * AWSSigner: Don't send payload to AWS for signing, send hash only * Set Development status classifier to "production/stable" in Python packaging * Minor infrastructure changes OBS-URL: https://build.opensuse.org/request/show/1316823 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/python-securesystemslib?expand=0&rev=7