Update CHANGELOG.md for MSAL 4.70.0 (#5196)

* Update CHANGELOG.md

* Update CHANGELOG.md

Co-authored-by: Ray Luo <[email protected]>

* Update CHANGELOG.md

Co-authored-by: Travis Walker <[email protected]>

---------

Co-authored-by: Ray Luo <[email protected]>
Co-authored-by: Travis Walker <[email protected]>

Author: 3 people

CHANGELOG.md

@@ -1,3 +1,13 @@
+4.70.0
+==========
+### Features
+- Added a .WithAccessTokenSha256ToRefresh() method to AcquireTokenForClientParameterBuilder for ConfidentialClientApplication, allowing finer control over token refresh scenarios. [Issue #5111](https://github.com/AzureAD/microsoft-authentication-library-for-dotnet/issues/5111), PR #5179
+- Added `TokenCacheNotificationArgs.NoDistributedCacheUseReason` in order to indicate that the configured serialized cache should not be a distributed cache to prevent issues when acquiring tokens. [Issue #5199](https://github.com/AzureAD/microsoft-authentication-library-for-dotnet/issues/5199)
+
+### Bug Fixes
+- Removed invalid tenant checks (/organizations or /common) in MTLS flows for AAD/dSTS authorities. [Issue #5093](https://github.com/AzureAD/microsoft-authentication-library-for-dotnet/issues/5093)
+- Fixed an issue where specifying a null service config region in MTLS scenarios did not correctly throw an exception. [Issue #5181](https://github.com/AzureAD/microsoft-authentication-library-for-dotnet/issues/5181)
+
 4.69.1
 ==========
 ### Features