oslo.middleware 5.1.1 release

meta:version: 5.1.1
meta:diff-start: -
meta:series: antelope
meta:release-type: release
meta:pypi: yes
meta:first: no
meta:release:Author: Hervé Beraud <hberaud@redhat.com>
meta:release:Commit: Hervé Beraud <hberaud@redhat.com>
meta:release:Change-Id: I4a971a18d490b465b7aafad9c8b8f10e0bc96ebe
meta:release:Code-Review+2: Elod Illes <elod.illes@est.tech>
meta:release:Code-Review+2: Hervé Beraud <herveberaud.pro@gmail.com>
meta:release:Workflow+1: Hervé Beraud <herveberaud.pro@gmail.com>
-----BEGIN PGP SIGNATURE-----

iI8EABYIADcWIQSXt7WAEYFPt89Nh4zthK1kQvemDwUCY/T97xkcaW5mcmEtcm9v
dEBvcGVuc3RhY2sub3JnAAoJEO2ErWRC96YPcDUBAPLRR8TSWHFwTeDJlXmhghwS
UAu26Jbjg2GFmSoK2fM0AP4wRuPAr+NZ7aoA1ZsXyg9lFV91Im9nxQTpFnlquiQg
DA==
=B1QM
-----END PGP SIGNATURE-----