Update version number in swagger (Azure#22871)

### Packages impacted by this PR

Communication-Rooms
### Issues associated with this PR


### Describe the problem that is addressed by this PR
Wrong version for lib in swagger

### What are the possible designs available to address the problem? If there are more than one possible design, why was the one in this PR chosen?


### Are there test cases added in this PR? _(If not, why?)_

No, no code change
### Provide a list of related PRs _(if any)_


### Command used to generate this PR:**_(Applicable only to SDK release request PRs)_

### Checklists
- [ ] Added impacted package name to the issue description
- [ ] Does this PR needs any fixes in the SDK Generator?** _(If so, create an Issue in the [Autorest/typescript](https://github.com/Azure/autorest.typescript) repository and link it here)_
- [ ] Added a changelog (if necessary)

Author: anujissarMS

sdk/communication/communication-rooms/CHANGELOG.md

@@ -1,6 +1,6 @@
 # Release History
 
-## 1.0.0-beta.1 (2022-08-08)
+## 1.0.0-beta.1 (2022-08-09)
 
 The first preview of the Azure Communication Rooms Client has the following features:
 

sdk/communication/communication-rooms/src/generated/src/roomsApiClient.ts

@@ -19,7 +19,7 @@ use-extension:
   "@autorest/typescript": "6.0.0-rc.1"
 azure-arm: false
 add-credentials: false
-package-version: 1.2.0-beta.1
+package-version: 1.0.0-beta.1
 v3: true
 ```