Updates PS Help Files and then searches for new params added in support of PS v6 or v7

Get-NotableParams.ps1

$excludeFilter = @(
    'Confirm'
    'Debug'
    'ErrorAction'
    'ErrorVariable'
    'InformationAction'
    'InformationVariable'
    'OutBuffer'
    'OutVariable'
    'PipelineVariable'
    'Verbose'
    'WarningAction'
    'WarningVariable'
    'WhatIf'
)
$results = New-Object 'System.Collections.Generic.List[PSObject]'

# Get a list of modules installed that support updatable help as these will be most likely to include update notes related to PWSH
$modules = Get-Module -ListAvailable | Where-Object -Property HelpInfoUri

# Pull down the latest available help files
Update-Help -UICulture en-US -Module $modules

# Now run a series of nested loops and build a Collection of HashTable entries based on matches found
foreach ($module in $modules) {
    $cmdlets = Get-Command -Module $module.name | Where CommandType -eq 'Cmdlet' | Select -exp Name

    foreach ($cmdlet in $cmdlets) {
        $params = (GET-Command $cmdlet).parameters.values.Name | where { $_ -notin $excludeFilter }

        foreach ($param in $params) {
            $help = get-help $cmdlet -parameter $param -ErrorAction SilentlyContinue
            if ($help.PSobject.Properties.name -match "description") {
                $text = ($help | Select-Object -ExpandProperty description).Text | Where-Object { 
                    $_ -match 'introduced in PowerShell 6.*' -or 
                    $_ -match 'introduced in PowerShell 7.*' -or
                    $_ -match 'added in PowerShell 6.*' -or 
                    $_ -match 'added in PowerShell 7.*'
                }
                Write-Host "Fetching help on $module : $cmdlet : $param" -ForegroundColor Green
                if ($text) {
                    $results.Add([PSCustomObject]@{
                        'ModuleName' = $module.Name
                        'ModuleAuthor' = $module.Author
                        'ModuleVersion' = $module.Version
                        'Cmdlet' = $cmdlet
                        'ParameterName' = $param
                        'Description' = $help.description.text -join ""
                        'ProjectUri' = $module.ProjectUri
                        'RepositorySourceLocation' = $module.RepositorySourceLocation
                    })
                }
            }
        }
    }
}
$results | out-gridview -Title 'PowerShell Core - Notable Updates'