[Azure.Data.Tables] Update version for release (#45058)

* Update release version in Changelog and project

* Update release date

Author: JonathanCrd

sdk/tables/Azure.Data.Tables/CHANGELOG.md

@@ -1,22 +1,10 @@
 # Release History
 
-## 12.8.4
+## 12.9.0 (2024-07-18)
 
 ### Features Added
 - Overload the `DeleteEntity` method to allow an `ITableEntity` object as parameter.
 
-### Breaking Changes
-
-### Bugs Fixed
-
-### Other changes
-
-## 12.9.0-beta.1 (Unreleased)
-
-### Features Added
-
-### Breaking Changes
-
 ### Bugs Fixed
 - Fixed an issue where custom models decorated with the `DataMemberAttribute` that didn't explicitly set a name caused the query filter to be malformed.
 

sdk/tables/Azure.Data.Tables/src/Azure.Data.Tables.csproj

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <Description>This client library enables working with the Microsoft Azure Table service</Description>
     <AssemblyTitle>Microsoft Azure.Data.Tables client library</AssemblyTitle>
-    <Version>12.9.0-beta.1</Version>
+    <Version>12.9.0</Version>
     <!--The ApiCompatVersion is managed automatically and should not generally be modified manually.-->
     <ApiCompatVersion>12.8.3</ApiCompatVersion>
     <DefineConstants>TableSDK;$(DefineConstants)</DefineConstants>