[Fix]ChangeLog date format (Azure#19973)

xiafu-msft · web-flow · commit 4192b560f502 · 2021-07-28T10:09:01.000-07:00
diff --git a/sdk/storage/azure-storage-blob/CHANGELOG.md b/sdk/storage/azure-storage-blob/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Release History
 
-## 12.9.0b1 (2021-7-27)
+## 12.9.0b1 (2021-07-27)
 **New Features**
 - Added support for object level immutability policy with versioning (Version Level WORM).
 - Added support for listing deleted root blobs that have versions.
diff --git a/sdk/storage/azure-storage-file-datalake/CHANGELOG.md b/sdk/storage/azure-storage-file-datalake/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Release History
 
-## 12.5.0b1 (2021-7-27)
+## 12.5.0b1 (2021-07-27)
 **New features**
 - Added support for quick query parquet
 
