build(deps): Bump Serilog from 2.12.0 to 3.0.1

Bumps [Serilog](https://github.com/serilog/serilog) from 2.12.0 to 3.0.1.
- [Release notes](https://github.com/serilog/serilog/releases)
- [Changelog](https://github.com/serilog/serilog/blob/dev/CHANGES.md)
- [Commits](serilog/serilog@v2.12.0...v3.0.1)

---
updated-dependencies:
- dependency-name: Serilog
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

tests/bunit.testassets/bunit.testassets.csproj

@@ -13,7 +13,7 @@
 	</PropertyGroup>
 
 	<ItemGroup>
-		<PackageReference Include="Serilog" Version="2.12.0" />
+		<PackageReference Include="Serilog" Version="3.0.1" />
 	</ItemGroup>
 
 	<ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.1'">