runtime: SymLinksMayExistIndependentlyOfTarget failure

Frequency:

Day	Run	Notes
4/1-7/22
7/12	Official run	Win10
7/6	PR #71263	Win10
6/3	PR #69885	Win10

let failedTests = (methodName : string, includePR : bool, messageSubstr: string, includePassedOnRerun : bool) {
cluster('engsrvprod.kusto.windows.net').database('engineeringdata').AzureDevOpsTests
    //| where TestName startswith "System.Net" 
    | where TestName contains methodName
    | where includePassedOnRerun or (Outcome == 'Failed')
    | extend startOfTestName = indexof_regex(TestName, @"[^.]+$")
    | extend Method = substring(TestName, startOfTestName)
    | extend Type = substring(TestName, 0, startOfTestName - 1)
    | project-away startOfTestName
    | where Method == methodName
    | where Message contains messageSubstr
    | distinct JobId, WorkItemId, Message, StackTrace, Method, Type, Arguments, Outcome
    | join kind=inner (cluster('engsrvprod.kusto.windows.net').database('engineeringdata').Jobs
        | where ((Branch == 'refs/heads/main') or (Branch == 'refs/heads/master') or (includePR and (Source startswith "pr/")))
        | where Type startswith "test/functional/cli/"
            and not(Properties contains "runtime-staging")
        | summarize arg_max(Finished, Properties, Type, Branch, Source, Started, QueueName) by JobId
        | project-rename JobType = Type) on JobId
    | extend PropertiesJson = parse_json(Properties)
    | extend OS = replace_regex(tostring(PropertiesJson.operatingSystem), @'\((.*)\).*|([^\(].*)', @'\1\2')
    | extend Runtime = iif(PropertiesJson.runtimeFlavor == "mono", "Mono", iif(PropertiesJson.DefinitionName contains "coreclr", "CoreCLR", ""))
    | extend TargetBranch = extractjson("$.['System.PullRequest.TargetBranch']", Properties)
    | extend Architecture = PropertiesJson.architecture
    | extend Scenario = iif(isempty(PropertiesJson.scenario), "--", PropertiesJson.scenario)
    //| extend DefinitionName = PropertiesJson.DefinitionName
    | project-away PropertiesJson
};
failedTests('SymLinksMayExistIndependentlyOfTarget', true, '', true);

Runfo query for last 60 days (incl. PRs) with less hits than Kusto (from unknown reason)

ystem.IO.Tests.File_Exists.SymLinksMayExistIndependentlyOfTarget [FAIL]
      linkPath should no longer exist
      Expected: False
      Actual:   True
      Stack Trace:
        /_/src/libraries/System.IO.FileSystem/tests/File/Exists.cs(138,0): at System.IO.Tests.File_Exists.SymLinksMayExistIndependentlyOfTarget()

‘System.IO.FileSystem.Tests’ from job 3683fd05-6451-4dba-848b-64f9d459eac3 workitem 46af4fdd-dcb6-4ead-9081-44d83202df31 (windows.10.amd64.open.rt) executed on machine a009Z5S

hit in #64677