(deps): Bump coverlet.msbuild from 3.1.1 to 3.1.2

Bumps [coverlet.msbuild](https://github.com/coverlet-coverage/coverlet) from 3.1.1 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.msbuild
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

src/Directory.Build.props

@@ -34,7 +34,7 @@
 
         <PackageVersion_MicrosoftTestSdk>17.0.0</PackageVersion_MicrosoftTestSdk>
         <PackageVersion_NSubstitute>4.3.0</PackageVersion_NSubstitute>
-        <PackageVersion_CoverletMsBuild>3.1.1</PackageVersion_CoverletMsBuild>
+        <PackageVersion_CoverletMsBuild>3.1.2</PackageVersion_CoverletMsBuild>
         <PackageVersion_NUnit>3.13.2</PackageVersion_NUnit>
         <PackageVersion_NUnit3TestAdapter>4.2.1</PackageVersion_NUnit3TestAdapter>
         <PackageVersion_NunitXmlTestLogger>3.0.117</PackageVersion_NunitXmlTestLogger>