Sets the FontWeight of ToolTip as Normal (#10546)

* Sets the fontweight of tooltip as normal

* Addressing PR comments

Author: siagupta0202

src/Microsoft.DotNet.Wpf/src/Themes/PresentationFramework.Fluent/Styles/ToolTip.xaml

@@ -21,6 +21,9 @@
         <Setter Property="TextBlock.TextAlignment" Value="Justify" />
         <Setter Property="TextElement.Foreground" Value="{DynamicResource ToolTipForeground}" />
         <Setter Property="Foreground" Value="{DynamicResource ToolTipForeground}" />
+        <Setter Property="FontFamily" Value="{DynamicResource {x:Static SystemFonts.StatusFontFamilyKey}}"/>
+        <Setter Property="FontSize" Value="{DynamicResource {x:Static SystemFonts.StatusFontSizeKey}}"/>
+        <Setter Property="FontStyle" Value="{DynamicResource {x:Static SystemFonts.StatusFontStyleKey}}"/>
         <Setter Property="Background" Value="{DynamicResource ToolTipBackground}" />
         <Setter Property="BorderBrush" Value="{DynamicResource ToolTipBorderBrush}" />
         <Setter Property="BorderThickness" Value="{DynamicResource ToolTipBorderThemeThickness}"/>

src/Microsoft.DotNet.Wpf/src/Themes/PresentationFramework.Fluent/Themes/Fluent.Dark.xaml

@@ -4802,6 +4802,9 @@
     <Setter Property="TextBlock.TextAlignment" Value="Justify" />
     <Setter Property="TextElement.Foreground" Value="{DynamicResource ToolTipForeground}" />
     <Setter Property="Foreground" Value="{DynamicResource ToolTipForeground}" />
+    <Setter Property="FontFamily" Value="{DynamicResource {x:Static SystemFonts.StatusFontFamilyKey}}" />
+    <Setter Property="FontSize" Value="{DynamicResource {x:Static SystemFonts.StatusFontSizeKey}}" />
+    <Setter Property="FontStyle" Value="{DynamicResource {x:Static SystemFonts.StatusFontStyleKey}}" />
     <Setter Property="Background" Value="{DynamicResource ToolTipBackground}" />
     <Setter Property="BorderBrush" Value="{DynamicResource ToolTipBorderBrush}" />
     <Setter Property="BorderThickness" Value="{DynamicResource ToolTipBorderThemeThickness}" />

src/Microsoft.DotNet.Wpf/src/Themes/PresentationFramework.Fluent/Themes/Fluent.HC.xaml

@@ -4783,6 +4783,9 @@
     <Setter Property="TextBlock.TextAlignment" Value="Justify" />
     <Setter Property="TextElement.Foreground" Value="{DynamicResource ToolTipForeground}" />
     <Setter Property="Foreground" Value="{DynamicResource ToolTipForeground}" />
+    <Setter Property="FontFamily" Value="{DynamicResource {x:Static SystemFonts.StatusFontFamilyKey}}" />
+    <Setter Property="FontSize" Value="{DynamicResource {x:Static SystemFonts.StatusFontSizeKey}}" />
+    <Setter Property="FontStyle" Value="{DynamicResource {x:Static SystemFonts.StatusFontStyleKey}}" />
     <Setter Property="Background" Value="{DynamicResource ToolTipBackground}" />
     <Setter Property="BorderBrush" Value="{DynamicResource ToolTipBorderBrush}" />
     <Setter Property="BorderThickness" Value="{DynamicResource ToolTipBorderThemeThickness}" />

src/Microsoft.DotNet.Wpf/src/Themes/PresentationFramework.Fluent/Themes/Fluent.Light.xaml

@@ -4799,6 +4799,9 @@
     <Setter Property="TextBlock.TextAlignment" Value="Justify" />
     <Setter Property="TextElement.Foreground" Value="{DynamicResource ToolTipForeground}" />
     <Setter Property="Foreground" Value="{DynamicResource ToolTipForeground}" />
+    <Setter Property="FontFamily" Value="{DynamicResource {x:Static SystemFonts.StatusFontFamilyKey}}" />
+    <Setter Property="FontSize" Value="{DynamicResource {x:Static SystemFonts.StatusFontSizeKey}}" />
+    <Setter Property="FontStyle" Value="{DynamicResource {x:Static SystemFonts.StatusFontStyleKey}}" />
     <Setter Property="Background" Value="{DynamicResource ToolTipBackground}" />
     <Setter Property="BorderBrush" Value="{DynamicResource ToolTipBorderBrush}" />
     <Setter Property="BorderThickness" Value="{DynamicResource ToolTipBorderThemeThickness}" />