[WARP] Fix leaking binary view on empty views

Can be triggered by trying to run the processor on a file with no functions.

Found this while doing misc performance testing on windows.

Author: emesare

plugins/warp/src/processor.rs

@@ -664,6 +664,8 @@ impl WarpFileProcessor {
         if view.functions().is_empty() {
             self.state
                 .set_file_state(path.clone(), ProcessingFileState::Processed);
+            // Close the view manually, see comment in [`BinaryView`].
+            view.file().close();
             return Err(ProcessingError::SkippedFile(path));
         }