As #90903 made the cut for `8.5.0`, the issue is no longer a bug. After udpating the PR to `non-issue`, this commit also deletes the release note from the changelog.
@@ -1,5 +0,0 @@
-pr: 90903
-summary: Require correct tier processors when multiple AZs are present
-area: Machine Learning
-type: bug
-issues: []