Update README and release note

docs/en_US/release_notes_6_19.rst

@@ -35,6 +35,7 @@ Bug fixes
   | `Issue #5622 <https://github.com/pgadmin-org/pgadmin4/issues/5622>`_ -  Fixed an issue where the ignore owner flag is not working for some cases in the Schema Diff.
   | `Issue #5626 <https://github.com/pgadmin-org/pgadmin4/issues/5626>`_ -  Fixed an issue where actions performed on the tree node should update the context menu options.
   | `Issue #5627 <https://github.com/pgadmin-org/pgadmin4/issues/5627>`_ -  Ensure that the submenus under the trigger's context menu are enabled/disabled correctly.
+  | `Issue #5640 <https://github.com/pgadmin-org/pgadmin4/issues/5640>`_ -  Update boto3 & botocore to the latest version.
   | `Issue #5641 <https://github.com/pgadmin-org/pgadmin4/issues/5641>`_ -  Fixed an issue where Geometry viewer does not show popup when columns are less than 3.
   | `Issue #5647 <https://github.com/pgadmin-org/pgadmin4/issues/5647>`_ -  Fixed an issue where row count notification was disappearing automatically.
   | `Issue #5666 <https://github.com/pgadmin-org/pgadmin4/issues/5666>`_ -  Fixed a missing "jwks_uri" in metadata error that occurred when logging in with an oAuth2 provider like Azure or Google.

pkg/redhat/README.md

@@ -5,10 +5,11 @@ Redhat distributions.
 
 ## Supported platforms
 
-* Fedora 34 & 35
+* Fedora 36 & 37
 * RHEL 7 & 8
 * CentOS 7
 * Rocky Linux 8 (x86_64)
+* AlmaLinux/RHEL/Rocky Linux 9 (x86_64)
 
 ## Build configuration