docs(playwrighttesting): CHANGELOG 1.0.0-beta.1 release date changed …

…to 9th Sep (#31016)

### Packages impacted by this PR

@azure/microsoft-playwright-testing

### Issues associated with this PR

Release date in CHANGELOG

### Describe the problem that is addressed by this PR


### 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?)_


### 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)

sdk/playwrighttesting/create-microsoft-playwright-testing/CHANGELOG.md

@@ -1,6 +1,6 @@
 # Release History
 
-## 1.0.0-beta.1 (2024-09-11)
+## 1.0.0-beta.1 (2024-09-09)
 
 ### Features Added
 

sdk/playwrighttesting/microsoft-playwright-testing/CHANGELOG.md

@@ -1,6 +1,6 @@
 # Release History
 
-## 1.0.0-beta.1 (2024-09-11)
+## 1.0.0-beta.1 (2024-09-09)
 
 ### Features Added