Change file deletion icon to trashcan

The red X was scary and implied failure

changelog.d/20240102_155845_jsick_3.md

@@ -0,0 +1,3 @@
+### Bug fixes
+
+- In `documenteer technote migrate`, change the icon for a file deletion event from ❌ to 🗑️.

src/documenteer/services/technotemigration.py

@@ -254,10 +254,10 @@ def _delete_file(self, path: Path) -> None:
         """Delete a file."""
         if path.exists():
             path.unlink()
-            print(f"❌ {path}")
+            print(f"🗑️ {path}")
 
     def _delete_directory(self, path: Path) -> None:
         """Delete a directory."""
         if path.exists():
             shutil.rmtree(path)
-            print(f"❌ {path}")
+            print(f"🗑️ {path}")