Bump Microsoft.Data.SqlClient from 3.0.0 to 3.1.5 in /src/DurableTask.SqlServer (#204)

* Bump Microsoft.Data.SqlClient in /src/DurableTask.SqlServer

Bumps [Microsoft.Data.SqlClient](https://github.com/dotnet/sqlclient) from 3.0.0 to 3.1.5.
- [Release notes](https://github.com/dotnet/sqlclient/releases)
- [Changelog](https://github.com/dotnet/SqlClient/blob/main/CHANGELOG.md)
- [Commits](dotnet/SqlClient@v3.0.0...v3.1.5)

---
updated-dependencies:
- dependency-name: Microsoft.Data.SqlClient
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

* Update CHANGELOG.md

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

CHANGELOG.md

@@ -2,7 +2,9 @@
 
 ## Unreleased
 
-(Add new notes here)
+### Updates
+
+* Bump Microsoft.Data.SqlClient from 3.0.0 to 3.1.5 ([#204](https://github.com/microsoft/durabletask-mssql/pull/204))
 
 ## v1.2.2
 

src/DurableTask.SqlServer/DurableTask.SqlServer.csproj

@@ -22,7 +22,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Azure.DurableTask.Core" Version="2.*" />
-    <PackageReference Include="Microsoft.Data.SqlClient" Version="3.0.0" />
+    <PackageReference Include="Microsoft.Data.SqlClient" Version="3.1.5" />
     <PackageReference Include="SemanticVersion" Version="2.1.0" />
     <PackageReference Include="System.Threading.Channels" Version="4.7.1" />
   </ItemGroup>