Merge branch 'fix-dotnet-coverage-regex' into 'master'

Fix escaping in .NET coverage regex

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/182878



Merged-by: Lysanne Pinto <lpinto@gitlab.com>
Approved-by: Lysanne Pinto <lpinto@gitlab.com>
Co-authored-by: Elias Boschung <siela1915@gmail.com>

doc/ci/testing/code_coverage/_index.md

@@ -121,7 +121,7 @@ Test the regex patterns carefully. Tool output formats can change over time, and
 | Tool      | Language   | Command | Regex pattern |
 |-----------|------------|---------|---------------|
 | OpenCover | .NET       | None    | `/(Visited Points).*\((.*)\)/` |
-| dotnet test ([MSBuild](https://github.com/coverlet-coverage/coverlet/blob/master/Documentation/MSBuildIntegration.md)) | .NET | `dotnet test` | `/Total\s*\|*\s(\d+(?:\.\d+)?)/` |
+| dotnet test ([MSBuild](https://github.com/coverlet-coverage/coverlet/blob/master/Documentation/MSBuildIntegration.md)) | .NET | `dotnet test` | `/Total\s*\\|*\s(\d+(?:\.\d+)?)/` |
 | Pester    | PowerShell | None    | `/Covered (\d+\.\d+%)/` |
 
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