This update for salt contains the following fixes:

- Require python3-distro only for TW (bsc#1173072)
- Various virt backports from 3000.2 including blackening commit for the virt module and state.
- Avoid traceback on debug logging for swarm module. (bsc#1172075)
- Add publish_batch to ClearFuncs exposed methods.
- zypperpkg: filter patterns that start with dot. (bsc#1171906)
- Batch mode now also correctly provides return value. (bsc#1168340)
- Add docker.logout to docker execution module. (bsc#1165572)
- Testsuite fix.
- Add option to enable/disable force refresh for zypper.
- Python3.8 compatibility changes.
- Prevent sporious "salt-api" stuck processes when managing SSH minions because of logging deadlock. (bsc#1159284)
- Avoid segfault from "salt-api" under certain conditions of heavy load managing SSH minions. (bsc#1169604)
- Revert broken changes to slspath made on Salt 3000 (saltstack/salt#56341). (bsc#1170104)
- Returns a the list of IPs filtered by the optional network list

This update was imported from the SUSE:SLE-15-SP2:Update update project.