Fixed bug not downloading params from TemplatesParameterUri correctly. (#24232)

Small change in the TemplateUtility after the refactor to download the
TemplateParameterUri file rather than treat the uri as a path to a local file.

Author: dantedallag

src/Resources/ResourceManager/Utilities/TemplateUtility.cs

@@ -158,7 +158,7 @@ private static Hashtable GetTemplateParameterContentFromFile(string templatePara
             {
                 if (Uri.IsWellFormedUriString(templateParameterFilePath, UriKind.Absolute))
                 {
-                    templateParameterContent = new Hashtable(ParseTemplateParameterContent(templateParameterFilePath));
+                    templateParameterContent = new Hashtable(ParseTemplateParameterContent(GeneralUtilities.DownloadFile(templateParameterFilePath)));
                 }
                 else if (FileUtilities.DataStore.FileExists(templateParameterFilePath))
                 {