Gfeitosa/sms prepare release (Azure#27915)

### Packages impacted by this PR
@azure/communication-sms

### Issues associated with this PR
[Task
3451332](https://skype.visualstudio.com/SPOOL/_workitems/edit/3451332):
Prepare JS SDK release

### Describe the problem that is addressed by this PR
Updating the changelog file to remove the unreleased versions after
1.0.0 and include the most recent changes, preparing to release version
1.1.0

### 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?
n/a

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

### Provide a list of related PRs _(if any)_
n/a

### Command used to generate this PR:**_(Applicable only to SDK release
request PRs)_
`.\eng\common\scripts\Prepare-Release.ps1 @azure/communication-sms`

### 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)_
- [x] Added a changelog (if necessary)

Author: gfeitosa-msft

sdk/communication/communication-sms/CHANGELOG.md

@@ -2,24 +2,15 @@
 
 ## 1.2.0-beta.2 (Unreleased)
 
-### Features Added
-
-### Other Changes
-
 - Updated to `@azure/core-tracing` 1.0.
 - Updated to `@azure/communication-common` 2.2.0.
 
-## 1.2.0-beta.1 (2022-05-10)
-
-### Features Added
-
-- Migrated from using `@azure/core-http` to `@azure/core-rest-pipeline` for the handling of HTTP requests. See [Azure Core v1 vs v2](https://github.com/Azure/azure-sdk-for-js/blob/main/sdk/core/core-rest-pipeline/documentation/core2.md) for more on the difference and benefits of the move.
-
-## 1.1.0 (2021-10-05)
+## 1.1.0 (2023-11-30)
 
 ### Features Added
 
 - With the dropping of support for Node.js versions that are no longer in LTS, the dependency on `@types/node` has been updated to version 12. Read our [support policy](https://github.com/Azure/azure-sdk-for-js/blob/main/SUPPORT.md) for more details.
+- Migrated from using `@azure/core-http` to `@azure/core-rest-pipeline` for the handling of HTTP requests. See [Azure Core v1 vs v2](https://github.com/Azure/azure-sdk-for-js/blob/main/sdk/core/core-rest-pipeline/documentation/core2.md) for more on the difference and benefits of the move.
 - Updated our internal core package dependencies to their latest versions in order to add support for Opentelemetry 1.0.0 which is compatible with the latest versions of our other client libraries.
 - Changed TS compilation target to ES2017 in order to produce smaller bundles and use more native platform features