Dev/yuyoyuppe/autoupdate polishing (#11693)

* [Updating] Create a dedicated executable project for updating procedures

* [Updating] Use PowerToys.Update for update procedures (#11495)

* [Updating] Use PowerToys.Update for update procedures

* [Setup] Remove toast notifications and other dependencies from bootstrapper

* [Installer] Remove Winstore, redundant strings

* [Settings] Remove deprecated 'packaged' setting

src/Update/LocProject.json

@@ -0,0 +1,14 @@
+{
+    "Projects": [
+        {
+            "LanguageSet": "Azure_Languages",
+            "LocItems": [
+                {
+                    "SourceFile": "src\\Update\\Resources.resx",
+                    "CopyOption": "LangIDOnName",
+                    "OutputPath": "src\\Update"
+                }
+            ]
+        }
+    ]
+}