Visualise `source_location` (#1837)

* Visualise source_location

* Improve display string

* fix line endings and trailing space

* Add missing </Type>

Co-authored-by: Anju del Moral Gonzalez <judelmor@microsoft.com>

stl/debugger/STL.natvis

@@ -1827,6 +1827,16 @@ SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
     </Expand>
   </Type>
 
+  <Type Name="std::source_location">
+    <DisplayString>{_Function,sb}: ({_Line}, {_Column})</DisplayString>
+    <Expand>
+      <Item Name="[line]">_Line</Item>
+      <Item Name="[column]">_Column</Item>
+      <Item Name="[file]">_File,s</Item>
+      <Item Name="[function]">_Function,s</Item>
+    </Expand>
+  </Type>
+
   <Type Name="std::strong_ordering">
     <DisplayString Condition="_Value == -1">less</DisplayString>
     <DisplayString Condition="_Value == 0">equal</DisplayString>