Support compressed comps.xml created with createrepo_c >= 1.0 #3294

Job	Run time
Pre-commit checks	5m 19s
Build Documentation (f38)	2m 9s
Integration Tests (f38)	9m 28s
Build Documentation (f39)	2m 30s
Integration Tests (f39)	4m 17s
Build Documentation (pip)	5m 23s
Integration Tests (rawhide)	9m 2s
Build Documentation (rawhide)	2m 11s
Build the RPMS (f38)	2m 47s
Unit Tests (f38, bodhi-client)	2m 22s
Build the RPMS (f39)	2m 24s
Unit Tests (f38, bodhi-messages)	2m 23s
Build the RPMS (rawhide)	2m 5s
Unit Tests (f38, bodhi-server)	9m 45s
Unit Tests (f39, bodhi-client)	1m 48s
Unit Tests (f39, bodhi-messages)	2m 32s
Unit Tests (f39, bodhi-server)	2m 59s
Unit Tests (pip, bodhi-client)	4m 38s
Unit Tests (pip, bodhi-messages)	4m 7s
Unit Tests (pip, bodhi-server)	10m 24s
Unit Tests (rawhide, bodhi-client)	2m 7s
Unit Tests (rawhide, bodhi-messages)	1m 36s
Unit Tests (rawhide, bodhi-server)	7m 29s
Diff-cover check	17s
	1h 40m 2s

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