Update dependency Microsoft.Data.SqlClient to 7.0.3 (#53)

Co-authored-by: dependencyupdates[bot] <218638057+dependencyupdates[bot]@users.noreply.github.com>

Author: dependencyupdates[bot]

src/tests/Tests.csproj

@@ -10,7 +10,7 @@
 
   <ItemGroup>
     <PackageReference Include="GitHubActionsTestLogger" Version="3.0.5" />
-    <PackageReference Include="Microsoft.Data.SqlClient" Version="7.0.2" />
+    <PackageReference Include="Microsoft.Data.SqlClient" Version="7.0.3" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.10.0" />
     <PackageReference Include="NUnit" Version="4.6.1" />
     <PackageReference Include="NUnit3TestAdapter" Version="6.3.0" />