chore: update dependency nunit to 4.5.0

Author: renovate-bot

spanner-ado-net/spanner-ado-net-samples-tests/spanner-ado-net-samples-tests.csproj

@@ -20,7 +20,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1"/>
-    <PackageReference Include="NUnit" Version="4.4.0"/>
+    <PackageReference Include="NUnit" Version="4.5.0"/>
     <PackageReference Include="NUnit.Analyzers" Version="4.11.2" />
     <PackageReference Include="NUnit3TestAdapter" Version="6.1.0"/>
   </ItemGroup>

spanner-ado-net/spanner-ado-net-tests/spanner-ado-net-tests.csproj

@@ -20,7 +20,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1"/>
-    <PackageReference Include="NUnit" Version="4.4.0"/>
+    <PackageReference Include="NUnit" Version="4.5.0"/>
     <PackageReference Include="NUnit.Analyzers" Version="4.11.2" />
     <PackageReference Include="NUnit3TestAdapter" Version="6.1.0"/>
   </ItemGroup>