build(deps): bump coverlet.collector from 3.1.0 to 3.1.2 (#148)

Bumps [coverlet.collector](https://github.com/coverlet-coverage/coverlet) from 3.1.0 to 3.1.2.
- [Release notes](https://github.com/coverlet-coverage/coverlet/releases)
- [Commits](https://github.com/coverlet-coverage/coverlet/commits)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

UnitTest/UnitTest.csproj

@@ -12,7 +12,7 @@
     <PackageReference Include="Moq" Version="4.16.1" />
     <PackageReference Include="MSTest.TestAdapter" Version="2.2.8" />
     <PackageReference Include="MSTest.TestFramework" Version="2.2.8" />
-    <PackageReference Include="coverlet.collector" Version="3.1.0" PrivateAssets="all" /> 
+    <PackageReference Include="coverlet.collector" Version="3.1.2" PrivateAssets="all" /> 
   </ItemGroup>
 
   <ItemGroup>