Bump NUnit from 3.13.2 to 3.13.3 in /src

Bumps [NUnit](https://github.com/nunit/nunit) from 3.13.2 to 3.13.3.
- [Release notes](https://github.com/nunit/nunit/releases)
- [Changelog](https://github.com/nunit/nunit/blob/v3.13.3/CHANGES.md)
- [Commits](nunit/nunit@v3.13.2...v3.13.3)

---
updated-dependencies:
- dependency-name: NUnit
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

src/GitReleaseManager.Core.Tests/GitReleaseManager.Core.Tests.csproj

@@ -24,7 +24,7 @@
           <PrivateAssets>all</PrivateAssets>
         </PackageReference>
         <PackageReference Include="NSubstitute" Version="4.3.0" />
-        <PackageReference Include="NUnit" Version="3.13.2" />
+        <PackageReference Include="NUnit" Version="3.13.3" />
         <PackageReference Include="NUnit3TestAdapter" Version="4.2.1" />
         <PackageReference Include="Octokit" Version="0.50.0" />
         <PackageReference Include="Shouldly" Version="4.0.3" />

src/GitReleaseManager.IntegrationTests/GitReleaseManager.IntegrationTests.csproj

@@ -21,7 +21,7 @@
           <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
           <PrivateAssets>all</PrivateAssets>
         </PackageReference>
-        <PackageReference Include="nunit" Version="3.13.2" />
+        <PackageReference Include="nunit" Version="3.13.3" />
         <PackageReference Include="NUnit3TestAdapter" Version="4.2.1" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
         <PackageReference Include="Serilog.Sinks.Console" Version="4.0.1" />

src/GitReleaseManager.Tests/GitReleaseManager.Tests.csproj

@@ -24,7 +24,7 @@
           <PrivateAssets>all</PrivateAssets>
         </PackageReference>
         <PackageReference Include="NSubstitute" Version="4.3.0" />
-        <PackageReference Include="NUnit" Version="3.13.2" />
+        <PackageReference Include="NUnit" Version="3.13.3" />
         <PackageReference Include="NUnit3TestAdapter" Version="4.2.1" />
         <PackageReference Include="Octokit" Version="0.50.0" />
     </ItemGroup>