Code coverage build fails to instrument file in use

## Build Information
Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=976256&view=logs&j=12b34f85-96db-5b04-05cf-faf2be278867
Build error leg or test failing: Windows_x64 / Windows_x64 Build_Debug / Run All Tests.
Pull request: https://github.com/dotnet/machinelearning/pull/7414

## Error Message

Fill the error message using [step by step known issues guidance](https://github.com/dotnet/arcade/blob/main/Documentation/Projects/Build%20Analysis/KnownIssueJsonStepByStep.md).

```json
{
"ErrorMessage": "",
"ErrorPattern": ["Unable to instrument module", "The process cannot access the file .* because it is being used by another process."],
"BuildRetry": false,
"ExcludeConsoleLog": false
}
```

### Known issue validation
**Build: :mag_right:**
**Result validation:** :x: There was a problem creating a known issue. Check the exception message and proceed accordingly: `Invalid pattern ' The process cannot access the file .*\Microsoft.ML.TestFramework.pdb' because it is being used by another process.' at offset 40. Unrecognized escape sequence \\M.`
**Validation performed at:** 3/12/2025 1:10:33 AM UTC

### Report
#### Summary
|24-Hour Hit Count|7-Day Hit Count|1-Month Count|
|---|---|---|
|0|0|0|

### Known issue validation
**Build: :mag_right:** https://dev.azure.com/dnceng-public/public/_build/results?buildId=976256
**Error message validated:** `[ The process cannot access the file .*\\Microsoft.ML.TestFramework.pdb' because it is being used by another process.`]
**Result validation:** :white_check_mark: Known issue matched with the provided build.
**Validation performed at:** 3/12/2025 5:28:06 PM UTC

### Report
#### Summary
|24-Hour Hit Count|7-Day Hit Count|1-Month Count|
|---|---|---|
|0|0|0|

### Known issue validation
**Build: :mag_right:** https://dev.azure.com/dnceng-public/public/_build/results?buildId=976256
**Error message validated:** `[Unable to instrument module The process cannot access the file .* because it is being used by another process.`]
**Result validation:** :white_check_mark: Known issue matched with the provided build.
**Validation performed at:** 3/12/2025 5:30:54 PM UTC

### Report
#### Summary
|24-Hour Hit Count|7-Day Hit Count|1-Month Count|
|---|---|---|
|0|0|0|

### Report
|Build|Repository|Step Name|Console log|Pull Request|
|---|---|---|---|---|
|[1590415](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1590415)|dotnet/machinelearning|Run All Tests.|[Log](https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_apis/build/builds/1590415/logs/9)|dotnet/machinelearning#7610|
|[1589489](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1589489)|dotnet/machinelearning|Run All Tests.|[Log](https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_apis/build/builds/1589489/logs/9)|dotnet/machinelearning#7704|
|[1586786](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1586786)|dotnet/machinelearning|Run All Tests.|[Log](https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_apis/build/builds/1586786/logs/29)|dotnet/machinelearning#7695|
|[1585177](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1585177)|dotnet/machinelearning|Run All Tests.|[Log](https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_apis/build/builds/1585177/logs/9)|dotnet/machinelearning#7694|
|[1559348](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1559348)|dotnet/machinelearning|Run All Tests.|[Log](https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_apis/build/builds/1559348/logs/9)|dotnet/machinelearning#7671|
|[1555663](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1555663)|dotnet/machinelearning|Run All Tests.|[Log](https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_apis/build/builds/1555663/logs/9)|dotnet/machinelearning#7670|
#### Summary
|24-Hour Hit Count|7-Day Hit Count|1-Month Count|
|---|---|---|
|0|3|6|