Bump Argon from 0.11.0 to 0.12.0 in /src

Bumps [Argon](https://github.com/SimonCropp/Argon) from 0.11.0 to 0.12.0.
- [Release notes](https://github.com/SimonCropp/Argon/releases)
- [Commits](https://github.com/SimonCropp/Argon/commits)

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

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

src/CompactTests/CompactTests.csproj

@@ -4,7 +4,7 @@
     <TargetFramework>net7.0</TargetFramework>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Argon" Version="0.11.0" />
+    <PackageReference Include="Argon" Version="0.12.0" />
     <PackageReference Include="NUnit" Version="3.13.3" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
     <PackageReference Include="Verify.NUnit" Version="21.3.0" />

src/Tests/Tests.csproj

@@ -4,7 +4,7 @@
     <TargetFramework>net7.0</TargetFramework>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Argon" Version="0.11.0" />
+    <PackageReference Include="Argon" Version="0.12.0" />
     <PackageReference Include="MarkdownSnippets.MsBuild" Version="25.1.0" PrivateAssets="all" />
     <PackageReference Include="NUnit" Version="3.13.3" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />

src/Verify.DiffPlex/Verify.DiffPlex.csproj

@@ -3,7 +3,7 @@
     <TargetFrameworks>net48;net6.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Argon" Version="0.11.0" />
+    <PackageReference Include="Argon" Version="0.12.0" />
     <PackageReference Include="DiffPlex" Version="1.7.1" />
     <PackageReference Include="Polyfill" Version="1.29.0" PrivateAssets="all" />
     <PackageReference Include="Verify" Version="21.3.0" />