[core] prepare for June 2023 releases (Azure#26045)

- update CHANGELOG
- fix a version constant

Author: jeremymeng

sdk/core/core-client/CHANGELOG.md

@@ -1,12 +1,6 @@
 # Release History
 
-## 1.7.3 (Unreleased)
-
-### Features Added
-
-### Breaking Changes
-
-### Bugs Fixed
+## 1.7.3 (2023-06-01)
 
 ### Other Changes
 - remove the validation that credential scopes must be a valid URL [Issue #25881](https://github.com/Azure/azure-sdk-for-js/issues/25881)

sdk/core/core-rest-pipeline/CHANGELOG.md

@@ -1,17 +1,11 @@
 # Release History
 
-## 1.11.0 (Unreleased)
+## 1.11.0 (2023-06-01)
 
 ### Features Added
 
 - Add a policy `auxiliaryAuthenticationHeaderPolicy` for external tokens to `x-ms-authorization-auxiliary` header. This header will be used when creating a cross-tenant application we may need to handle authentication requests for resources that are in different tenants. [PR #25270](https://github.com/Azure/azure-sdk-for-js/pull/25270)
 
-### Breaking Changes
-
-### Bugs Fixed
-
-### Other Changes
-
 ## 1.10.3 (2023-04-06)
 
 ### Other Changes

sdk/core/core-rest-pipeline/src/constants.ts

@@ -1,6 +1,6 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT license.
 
-export const SDK_VERSION: string = "1.10.4";
+export const SDK_VERSION: string = "1.11.0";
 
 export const DEFAULT_RETRY_POLICY_COUNT = 3;