update ValidateAndGet-RequiredModuleDetails to check preview version for dependency module

tools/PSGet2.2.3/PSModule.psm1

@@ -1937,7 +1937,7 @@ function Get-ModuleDependencies
             
             if ($PSBoundParameters.ContainsKey('AllowPrerelease'))
             {
-                $ValidateAndGetRequiredModuleDetails_Params.Add('AllowPrerelease',$Credential)
+                $ValidateAndGetRequiredModuleDetails_Params.Add('AllowPrerelease', $true)
             }
 
             $DependentModuleDetails += ValidateAndGet-RequiredModuleDetails @ValidateAndGetRequiredModuleDetails_Params
@@ -8081,6 +8081,16 @@ function ValidateAndGet-RequiredModuleDetails
                                         Microsoft.PowerShell.Core\Where-Object {$_.Name -eq $ModuleName} |
                                             Microsoft.PowerShell.Utility\Select-Object -Last 1 -ErrorAction Ignore
 
+            if(-not $psgetItemInfo -and $PSBoundParameters.ContainsKey('AllowPrerelease') -and 
+                $FindModuleArguments.ContainsKey('RequiredVersion') -and -not $FindModuleArguments['RequiredVersion'].Contains("-"))
+            {
+                $FindModuleArguments['RequiredVersion'] += "-preview";
+
+                $psgetItemInfo = Find-Module @FindModuleArguments  |
+                Microsoft.PowerShell.Core\Where-Object {$_.Name -eq $ModuleName} |
+                    Microsoft.PowerShell.Utility\Select-Object -Last 1 -ErrorAction Ignore
+            }
+
             if(-not $psgetItemInfo)
             {
                 $message = $LocalizedData.UnableToResolveModuleDependency -f ($ModuleName, $DependentModuleInfo.Name, $Repository, $ModuleName, $Repository, $ModuleName, $ModuleName)

tools/PublishModules.ps1

@@ -483,9 +483,11 @@ function Save-PackageLocally {
     # Only check for the modules that specifies = required exact dependency version
     if ($RequiredVersion -ne $null) {
         Write-Output "Checking for required module $ModuleName, $RequiredVersion"
-        if (Find-Module -Name $ModuleName -RequiredVersion $RequiredVersion -Repository $TempRepo -ErrorAction SilentlyContinue) {
+        if (Find-Module -Name $ModuleName -RequiredVersion $RequiredVersion -Repository $TempRepo -AllowPrerelease -ErrorAction SilentlyContinue) {
             Write-Output "Required dependency $ModuleName, $RequiredVersion found in the repo $TempRepo"
-        } else {
+        } elseif (Find-Module -Name $ModuleName -RequiredVersion "$RequiredVersion-preview" -Repository $TempRepo -AllowPrerelease -ErrorAction SilentlyContinue) {
+            Write-Output "Required dependency $ModuleName, $RequiredVersion-preview found in the repo $TempRepo"
+        } else{
             Write-Warning "Required dependency $ModuleName, $RequiredVersion not found in the repo $TempRepo"
             Write-Output "Downloading the package from PsGallery to the path $TempRepoPath"
             # We try to download the package from the PsGallery as we are likely intending to use the existing version of the module.