Update version number to v1.9.0 (#5473)

Author: yaira2

Files.Package/Package.appxmanifest

@@ -9,7 +9,7 @@
          xmlns:uap4="http://schemas.microsoft.com/appx/manifest/uap/windows10/4"
          xmlns:uap5="http://schemas.microsoft.com/appx/manifest/uap/windows10/5"
          IgnorableNamespaces="uap uap5 mp rescap desktop4 desktop">
-    <Identity Name="FilesDev" Publisher="CN=53EC4384-7F5B-4CF6-8C23-513FFE9D1AB7" Version="1.5.45.0" />
+    <Identity Name="FilesDev" Publisher="CN=53EC4384-7F5B-4CF6-8C23-513FFE9D1AB7" Version="1.9.0.0" />
     <Properties>
         <DisplayName>Files - Dev</DisplayName>
         <PublisherDisplayName>Yair A</PublisherDisplayName>

Files/UserControls/NavigationToolbar.xaml

@@ -526,7 +526,7 @@
                         x:Name="StatusCenter"
                         x:Uid="StatusCenter"
                         Width="36"
-                        Height="36"
+                        Height="32"
                         Padding="0"
                         AccessKey="T"
                         AutomationProperties.Name="Status center"