chore: Fix innosetup download URI

Co-authored-by: RobinDadswell
<19610103+RobinDadswell@users.noreply.github.com>

azure-pipelines.yml

@@ -9,7 +9,7 @@ variables:
   testsFolder: './_tests'
   yarnCacheFolder: $(Pipeline.Workspace)/.yarn
   nugetCacheFolder: $(Pipeline.Workspace)/.nuget/packages
-  majorVersion: '6.1.2'
+  majorVersion: '6.1.1'
   minorVersion: $[counter('minorVersion', 2000)]
   radarrVersion: '$(majorVersion).$(minorVersion)'
   buildName: '$(Build.SourceBranchName).$(radarrVersion)'

src/Radarr.Http/Frontend/Mappers/BackupFileMapper.cs

@@ -15,7 +15,7 @@ namespace Radarr.Http.Frontend.Mappers
             _backupService = backupService;
         }
 
-        protected override string FolderPath => _backupService.GetBackupFolder().TrimEnd(Path.DirectorySeparatorChar);
+        protected override string FolderPath => _backupService.GetBackupFolder();
 
         protected override string MapPath(string resourceUrl)
         {