2.1.2 release changelog update (#1288)

* Updating changelog

CHANGELOG.md

@@ -1,8 +1,10 @@
-## 2.1.2 (WIP)
+## 2.1.2 (2023-11-17)
 **Bug Fixes**
 - [#1243](https://github.com/Azure/azure-storage-fuse/issues/1243) Fixed issue where symlink was not working for ADLS accounts.
 - [#1259](https://github.com/Azure/azure-storage-fuse/issues/1259) sync-to-flush will force upload the file contents to container.
 - [#1285](https://github.com/Azure/azure-storage-fuse/issues/1285) Rename directory fails for blob accounts when marker blob does not exist for source directory.
+- [#1284](https://github.com/Azure/azure-storage-fuse/issues/1284) Fixed truncate behaviour for streaming write.
+- [#1142](https://github.com/Azure/azure-storage-fuse/issues/1142) Fixed truncate behaviour for streaming write.
 - Randomize token refresh interval for MSI and SPN to support multi-instance deployment.
 
 ## 2.1.1 (2023-10-31)