Remove lifetime from SnapshotInstanceResult

src/snapshot_middleware/json_model.rs

@@ -22,7 +22,7 @@ impl SnapshotMiddleware for SnapshotJsonModel {
         _context: &mut InstanceSnapshotContext,
         vfs: &Vfs<F>,
         entry: &VfsEntry,
-    ) -> SnapshotInstanceResult<'static> {
+    ) -> SnapshotInstanceResult {
         if entry.is_directory() {
             return Ok(None);
         }