file picker: Use muted color for file icons (#18325)

Thorsten Ball created 

I think they were too much in-your-face. Muted looks better.

Before:

![image](https://github.com/user-attachments/assets/73d6171a-6276-4450-acfb-52cd44fdfe59)

After:

![image](https://github.com/user-attachments/assets/1d5f4524-b0b9-4ba6-ab66-5eaf619e58f9)

Release Notes:

- N/A

Change summary

crates/file_finder/src/file_finder.rs | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

Detailed changes

crates/file_finder/src/file_finder.rs 🔗 

@@ -1070,7 +1070,9 @@ impl PickerDelegate for FileFinderDelegate {
             self.labels_for_match(path_match, cx, ix);
 
         let file_icon = if settings.file_icons {
-            FileIcons::get_icon(Path::new(&file_name), cx).map(Icon::from_path)
+            FileIcons::get_icon(Path::new(&file_name), cx)
+                .map(Icon::from_path)
+                .map(|icon| icon.color(Color::Muted))
         } else {
             None
         };