How to get number of version in SharePoint list/library item using PNP powershell

function Get-VersionCount() {
    try {
        $fileLabel = Get-Date -format "yyyyMMdd-HHmm-ss"
        $fileLabel += "_VersionCount"
        $sitesLibs = Import-Csv -Path $PSScriptRootsiteLib.csv
        Add-Content -Path $PSScriptRoot$fileLabel.csv  -Value '"FilePath","VersionCount"'
        Write-Host $sitesLibs

        $sitesLibs | 
        ForEach-Object {
            $siteURL = $_.siteurl
            Write-Host "PNP Connection to " $siteURL -ForegroundColor Green

            Connect-PnPOnline -Url $siteURL -AppId $env:SPO_AppID -AppSecret $env:SPO_AppSecret
            Write-Host "`n"
            Write-Host "Executing for " $siteURL -ForegroundColor green "`n `n"

            # Loop through Libraries
            $libraryArray = $_.libraries.Split("#")

            $libraryArray | ForEach-Object {
                $verCountObj = @()
                $libraryName = $_                

                Write-Host "Checking Library - " $libraryName "`n" -ForegroundColor Green
                $query = "<View Scope='RecursiveAll'><RowLimit>5000</RowLimit></View>" 
                $listItems = Get-PnPListItem -List $libraryName -Query $query</pre>
                $ctx = Get-PnPContext
                foreach ($item in $listItems) {
                    $versionColl = $item.Versions
                    $ctx.Load($item)
                    $ctx.Load($versionColl)
                    $ctx.ExecuteQuery()

                    $versionsCount = $versionColl.Count
                    $filePath = $item["FileRef"]
                    Write-Host "File Name - $($filePath) "
                    Write-Host "File Path - " $filePath "Version Count - " $versionsCount -ForegroundColor Green
                    $verCountObj += "$filePath,$versionsCount"
                }

                $verCountObj += ""
                $verCountObj | ForEach-Object { Add-Content -Path $PSScriptRoot$fileLabel.csv -Value $_ }
            }
            Disconnect-PnPOnline
        }
    }
    catch {
        Disconnect-PnPOnline
        Write-Host "Exception Type: $($_.Exception.GetType().FullName)"
        Write-Host "Exception Message: $($_.Exception.Message)"
    }
}

Get-VersionCount