Bump coverlet.msbuild from 6.0.4 to 8.0.0

---
updated-dependencies:
- dependency-name: coverlet.msbuild
  dependency-version: 8.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

SimplePasswordManagerService.Integration.Tests/SimplePasswordManagerService.Integration.Tests.csproj

@@ -9,7 +9,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="coverlet.msbuild" Version="6.0.4">
+        <PackageReference Include="coverlet.msbuild" Version="8.0.0">
           <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
           <PrivateAssets>all</PrivateAssets>
         </PackageReference>