chore: prepare v0.47.6 release notes (#18342)

CHANGELOG.md

@@ -37,9 +37,11 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ## [Unreleased]
 
+## [v0.47.6](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.47.6) - 2023-11-14
+
 ### Features
 
-* (server) [#18110](https://github.com/cosmos/cosmos-sdk/pull/18110) Start gRPC & API server in standalone mode
+* (server) [#18110](https://github.com/cosmos/cosmos-sdk/pull/18110) Start gRPC & API server in standalone mode.
 
 ### Improvements
 

RELEASE_NOTES.md

@@ -1,17 +1,17 @@
-# Cosmos SDK v0.47.5 Release Notes
+# Cosmos SDK v0.47.6 Release Notes
 
 💬 [**Release Discussion**](https://github.com/orgs/cosmos/discussions/categories/announcements)
 
 ## 🚀 Highlights
 
-Get ready for v0.50.0 and start integrating with the next [Cosmos SDK](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.50.0-rc.0) release.
+v0.50 is there, the v0.47.x line is now supported for bug fixes only, as per our release policy.
+Start integrating with [Cosmos SDK Eden (v0.50)](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.50.1) and enjoy and the new features and performance improvements.
 
-For this 5th patch release of the `v0.47.x` line, some of the notable changes include:
+For this 6th patch release of the `v0.47.x` line, some of the notable changes include:
 
-* A new command for importing private keys encoded in hex. This complements the existing `import` command that supports mnemonic and key files.
-  Use `<appd> keys import <name> <hex>` to import a private key encoded in hex.
-* A new command, `rpc.QueryEventForTxCmd` for querying a transaction by its hash and blocking until the transaction is included in a block. It is useful as an alternative to the legacy `--sync block`.
+* The gRPC and API server are both started in standalone mode (CometBFT out of process)
+* Fix the default prepare proposal handler to better match CometBFT ABCI specification
 
-Check out the [changelog](https://github.com/cosmos/cosmos-sdk/blob/v0.47.5/CHANGELOG.md) for an exhaustive list of changes or [compare changes](https://github.com/cosmos/cosmos-sdk/compare/release/v0.47.4...v0.47.5) from last release.
+Check out the [changelog](https://github.com/cosmos/cosmos-sdk/blob/v0.47.5/CHANGELOG.md) for an exhaustive list of changes or [compare changes](https://github.com/cosmos/cosmos-sdk/compare/v0.47.5...v0.47.6) from last release.
 
-Refer to the [upgrading guide](https://github.com/cosmos/cosmos-sdk/blob/release/v0.47.x/UPGRADING.md) when migrating from `v0.46.x` to `v0.47.0`.
+Refer to the [upgrading guide](https://github.com/cosmos/cosmos-sdk/blob/release/v0.50.x/UPGRADING.md) when migrating from `v0.47.x` to `v0.50.1`.