Update minimum PowerShell version to 7.1.7 (#1769)

* Update minimum PowerShell version to 7.1.5

* Update PSScriptAnalyzer.psm1

* Update PSScriptAnalyzer.psm1

Author: bergmeister

Engine/PSScriptAnalyzer.psm1

@@ -9,13 +9,13 @@ $PSModuleRoot = $PSModule.ModuleBase
 
 # Import the appropriate nested binary module based on the current PowerShell version
 $binaryModuleRoot = $PSModuleRoot
-[Version] $minimumPowerShellCoreVersion = '7.0.3'
+[Version] $minimumPowerShellCoreVersion = '7.1.7'
 if ($PSVersionTable.PSVersion.Major -ge 6) {
     $binaryModuleRoot = Join-Path -Path $PSModuleRoot -ChildPath "PSv$($PSVersionTable.PSVersion.Major)"
     # Minimum PowerShell Core version given by PowerShell Core support itself and
     # the version of Nuget references, such as e.g. Newtonsoft.Json inside PowerShell itself
     # or the version of the System.Management.Automation NuGet reference in PSSA.
-    
+
     if ($PSVersionTable.PSVersion -lt $minimumPowerShellCoreVersion) {
         throw "Minimum supported version of PSScriptAnalyzer for PowerShell Core is $minimumPowerShellCoreVersion but current version is '$($PSVersionTable.PSVersion)'. Please update PowerShell Core."
     }