Bump TUnit from 1.44.0 to 1.51.0

---
updated-dependencies:
- dependency-name: TUnit
  dependency-version: 1.51.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: TUnit
  dependency-version: 1.51.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

src/Burpless.Example.WebApi.Tests/Burpless.Example.WebApi.Tests.csproj

@@ -10,7 +10,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="10.0.8" />
-    <PackageReference Include="TUnit" Version="1.44.0" />
+    <PackageReference Include="TUnit" Version="1.51.0" />
   </ItemGroup>
 
   <ItemGroup>

src/Burpless.Tests/Burpless.Tests.csproj

@@ -12,7 +12,7 @@
   <ItemGroup>
     <PackageReference Include="FakeItEasy" Version="9.0.1" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="10.0.8" />
-    <PackageReference Include="TUnit" Version="1.44.0" />
+    <PackageReference Include="TUnit" Version="1.51.0" />
   </ItemGroup>
 
   <ItemGroup>