docs(images): add a note about missing images for 3.0 releases (argoproj#23612) (argoproj#23712)

Signed-off-by: rumstead <[email protected]>
Signed-off-by: Michael Crenshaw <[email protected]>
Co-authored-by: Michael Crenshaw <[email protected]>

Author: rumstead

docs/operator-manual/upgrading/2.14-3.0.md

@@ -7,6 +7,13 @@ applicable) restore Argo CD 2.x default behavior.
 Once 3.0 is released, no more 2.x minor versions will be released. We will continue to cut patch releases for the two
 most recent minor versions (so 2.14 until 3.2 is released and 2.13 until 3.1 is released).
 
+## Images missing release notes on GitHub
+
+!!! important
+    Images 3.0.7 - 3.0.9 are missing release notes on GitHub. There was an issue with GoReleaser and building the darwin
+    CLI that prevented the release notes from being published. More information can be found
+    on [PR #23507](https://github.com/argoproj/argo-cd/pull/23507)
+
 ## Breaking Changes
 
 ### Fine-Grained RBAC for application `update` and `delete` sub-resources