[FileExplorer] Add PDF Thumbnail Provider for Windows Explorer (#13058)

* Add PdfPreviewHandler to build dependency of runner

* PDF Thumbnail Provider

* Remove using brackets

* Pdf Thumbnail - Settings and Unit Tests

* Removed resx

* Add PDF Thumbnail Provider binary

* Install Pdf Thumbnail Provider

* Fix pagee spelling error.

* Update Windows dependency to version 10.0.18362.0 because that is the minimal required version of the PowerToys.

* Add Pdf Preview Handler and Pdf Thumbnail Provider

.pipelines/pipeline.user.windows.yml

@@ -42,8 +42,6 @@ restore:
       name: 'Restore Tools packages'
       command: '.pipelines\restore-tools.cmd'
 
-
-
 build:
   commands:
       # Localize the files before the Build PowerToys step to generate translated resx files from the lcl files
@@ -113,6 +111,8 @@ build:
             - 'modules\FileExplorerPreview\MarkdownPreviewHandler.comhost.dll'
             - 'modules\FileExplorerPreview\PdfPreviewHandler.dll'
             - 'modules\FileExplorerPreview\PdfPreviewHandler.comhost.dll'
+            - 'modules\FileExplorerPreview\PdfThumbnailProvider.dll'
+            - 'modules\FileExplorerPreview\PdfThumbnailProvider.comhost.dll'
             - 'modules\FileExplorerPreview\powerpreview.dll'
             - 'modules\FileExplorerPreview\PreviewHandlerCommon.dll'
             - 'modules\FileExplorerPreview\SvgPreviewHandler.dll'
@@ -229,7 +229,6 @@ build:
           signing_options:
             sign_inline: true  # This does signing as soon as this command completes
 
-
 #package:
 #  commands:
 #    - !!buildcommand