chore: add v0.47.10 and v0.50.5 changelogs (cosmos#19717)

CHANGELOG.md

@@ -85,7 +85,6 @@ Every module contains its own CHANGELOG.md. Please refer to the module you are i
 
 ### Bug Fixes
 
-* (x/gov) [#19725](https://github.com/cosmos/cosmos-sdk/pull/19725) Fetch a failed proposal tally from proposal.FinalTallyResult in the gprc query.
 * (baseapp) [#18727](https://github.com/cosmos/cosmos-sdk/pull/18727) Ensure that `BaseApp.Init` firstly returns any errors from a nil commit multistore instead of panicking on nil dereferencing and before sealing the app.
 * (client) [#18622](https://github.com/cosmos/cosmos-sdk/pull/18622) Fixed a potential under/overflow from `uint64->int64` when computing gas fees as a LegacyDec.
 * (client/keys) [#18562](https://github.com/cosmos/cosmos-sdk/pull/18562) `keys delete` won't terminate when a key is not found.
@@ -160,6 +159,25 @@ Every module contains its own CHANGELOG.md. Please refer to the module you are i
 * (simapp) [#19146](https://github.com/cosmos/cosmos-sdk/pull/19146) Replace `--v` CLI option with `--validator-count`/`-n`.
 * (module) [#19370](https://github.com/cosmos/cosmos-sdk/pull/19370) Deprecate `module.Configurator`, use `appmodule.HasMigrations` and `appmodule.HasServices` instead from Core API.
 
+## [v0.50.5](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.50.5) - 2024-03-12
+
+### Features
+
+* (baseapp) [#19626](https://github.com/cosmos/cosmos-sdk/pull/19626) Add `DisableBlockGasMeter` option to `BaseApp`, which removes the block gas meter during transaction execution.
+
+### Improvements
+
+* (x/distribution) [#19707](https://github.com/cosmos/cosmos-sdk/pull/19707) Add autocli config for `DelegationTotalRewards` for CLI consistency with `q rewards` commands in previous versions.
+* (x/auth) [#19651](https://github.com/cosmos/cosmos-sdk/pull/19651) Allow empty public keys in `GetSignBytesAdapter`.
+
+### Bug Fixes
+
+* (x/gov) [#19725](https://github.com/cosmos/cosmos-sdk/pull/19725) Fetch a failed proposal tally from proposal.FinalTallyResult in the gprc query.
+* (types) [#19709](https://github.com/cosmos/cosmos-sdk/pull/19709) Fix skip staking genesis export when using `CoreAppModuleAdaptor` / `CoreAppModuleBasicAdaptor` for it.
+* (x/auth) [#19549](https://github.com/cosmos/cosmos-sdk/pull/19549) Accept custom get signers when injecting `x/auth/tx`.
+* (x/staking) Fix a possible bypass of delegator slashing: [GHSA-86h5-xcpx-cfqc](https://github.com/cosmos/cosmos-sdk/security/advisories/GHSA-86h5-xcpx-cfqc)
+* (baseapp) Fix a bug in `baseapp.ValidateVoteExtensions` helper ([GHSA-95rx-m9m5-m94v](https://github.com/cosmos/cosmos-sdk/security/advisories/GHSA-95rx-m9m5-m94v)). The helper has been fixed and for avoiding API breaking changes `currentHeight` and `chainID` arguments are ignored. Those arguments are removed from the helper in v0.51+.
+
 ## [v0.50.4](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.50.4) - 2023-02-19
 
 ### Features
@@ -577,6 +595,13 @@ Every module contains its own CHANGELOG.md. Please refer to the module you are i
 * (x/staking) [#14567](https://github.com/cosmos/cosmos-sdk/pull/14567) The `delegator_address` field of `MsgCreateValidator` has been deprecated.
    The validator address bytes and delegator address bytes refer to the same account while creating validator (defer only in bech32 notation).
 
+## [v0.47.10](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.47.10) - 2024-02-27
+
+### Bug Fixes
+
+* (x/staking) Fix a possible bypass of delagator slashing: [GHSA-86h5-xcpx-cfqc](https://github.com/cosmos/cosmos-sdk/security/advisories/GHSA-86h5-xcpx-cfqc)
+* (server) [#19573](https://github.com/cosmos/cosmos-sdk/pull/19573) Use proper `db_backend` type when reading chain-id
+
 ## [v0.47.9](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.47.9) - 2024-02-19
 
 ### Bug Fixes