fix selection of newest jira state file

WASP/Private/Read-JiraStateFile.ps1

@@ -9,7 +9,7 @@ function Read-JiraStateFile () {
     Author: Tim Keller 
     Contact: tim.keller@unibas.ch
     Created: 2024-07-04
-    Updated: 2024-07-16
+    Updated: 2024-08-08
     Version: 1.0.0
     #>
     param(
@@ -21,18 +21,14 @@ function Read-JiraStateFile () {
         $JiraStateFolder = Join-Path -Path $LogPath -ChildPath $Config.Logger.LogSubFilePathJiraStates
     } process {
         try {
-            <#Create a ordered hashtable to find the newest jira state file in the jira state folder#>
-            $AvailableFiles = [Ordered]@{}
+            <#Create a hashtable to find the newest jira state file in the jira state folder#>
+            $AvailableFiles = @{}
             $Prefix = $Config.Logger.LogFileNamePrefixJiraStates
             $Suffix = ".json"
             <#Extract the date from the jira state logs and add them to the AvailabeFiles hashtable#>
             Get-ChildItem -Path $JiraStateFolder | ForEach-Object {$AvailableFiles[$_.Name] = $([datetime]::parseexact($($_.Name -replace  "$Prefix(.+)$Suffix", '$1'), 'yyyy-MM-dd_HH-mm-ss', $null))} 
-            foreach($item in $date_array)
-            {
-                $item -replace  "$Prefix(.+)$Suffix", '$1'
-            }
-            <#Get the full file path of the newest jira state file and convert it from json#>
-            $FilePath= Join-Path -Path (Get-Item -Path $JiraStateFolder).FullName -ChildPath $($AvailableFiles.Keys | Select-Object -Last 1)
+            <#Get the full file path of the newest jira state file and convert it from json. The newest file is selected by ordering the available jira state files by date and selecting the last one in the list.#>
+            $FilePath= Join-Path -Path (Get-Item -Path $JiraStateFolder).FullName -ChildPath $($AvailableFiles.GetEnumerator() | Sort-Object {$_.Value} | Select-Object -Last 1).Key
             $JiraState = Get-Content -Path $FilePath -Raw | ConvertFrom-Json -ErrorAction Stop
             <#Put the the information of the jira state log into the format that the name@version is the key of the hashtable and the status and assignee are the values#>
             $IssuesState = @{}
@@ -49,7 +45,3 @@ function Read-JiraStateFile () {
         return $IssuesState
     }
 }
-
-
-
-