Opensearch.Release Notes 1.2.3

Increment version to 1.2.3. (#1758)

Daniel Doubrovkine (dB.) - Fri Dec 17 14:34:50 2021 +0000

Update to log4j 2.17.0. (#1771)

Andriy Redko - Sat Dec 18 14:33:36 2021 -0500

Fix repository-azure plugin hanging, regression introduced in 1.2.0. (#1734)

Andriy Redko - Thu Dec 16 15:10:14 2021 -0500