Powershell Animation Till the last command

Question

• My Script has a lot of commands that taking time.
• How to make powershell animation till the last commands runs. I don't want start-sleep
• I tried Wait-Job but not working.
• I just got this function and it uses Start-sleep I can change it if it will affect

function ProcessingAnimation($scriptBlock) {
    $cursorTop = [Console]::CursorTop
    
    try {
        [Console]::CursorVisible = $false
        
        $counter = 0
        $frames = '|', '/', '-', '\' 
        $jobName = Start-Job -ScriptBlock $scriptBlock
    
        while($jobName.JobStateInfo.State -eq "Running") {
            $frame = $frames[$counter % $frames.Length]
            
            Write-Host "$frame" -NoNewLine
            [Console]::SetCursorPosition(0, $cursorTop)
            
            $counter += 1
            Start-Sleep -Milliseconds 125
        }
        
        # Only needed if you use a multiline frames
        Write-Host ($frames[0] -replace '[^\s+]', ' ')
    }
    finally {
        [Console]::SetCursorPosition(0, $cursorTop)
        [Console]::CursorVisible = $true
    }
}
Write-Host "Getting System Information..."
ProcessingAnimation { Wait-Job -Name $WindowsVer }
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$WindowsVer = (Get-ItemProperty "HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion").ReleaseId