Prepare common for release (Azure#22625)

Author: ankitarorabit

sdk/communication/azure-communication-common/CHANGELOG.md

@@ -1,8 +1,6 @@
 # Release History
 
-## 1.1.0-beta.1 (Unreleased)
-
-## 1.0.3 (2021-06-25)
+## 1.0.3 (2021-06-28)
 Updated `azure-communication-common` version
 
 ## 1.0.2 (2021-06-09)

sdk/communication/azure-communication-common/README.md

@@ -19,7 +19,7 @@ It is intended to provide cross cutting concerns, e.g. authentication.
 <dependency>
     <groupId>com.azure</groupId>
     <artifactId>azure-communication-common</artifactId>
-    <version>1.0.2</version>
+    <version>1.0.3</version>
 </dependency>
 ```
 [//]: # ({x-version-update-end})