fix(processing): delete empty _extract directories when an ExtractError is raised.

Author: qkaiser

tests/integration/executable/elf/elf32/__output__/sample_32_be.elf_extract/13-5877.elf32_extract/.gitkeep

@@ -389,7 +389,7 @@ def _extract_chunk(self, file, chunk: ValidChunk):
 
         except ExtractError as e:
             extraction_reports.extend(e.reports)
-
+            delete_empty_extract_dir(extract_dir)
         except Exception as exc:
             logger.exception("Unknown error happened while extracting chunk")
             extraction_reports.append(UnknownError(exception=exc))
@@ -409,6 +409,11 @@ def _extract_chunk(self, file, chunk: ValidChunk):
             )
 
 
+def delete_empty_extract_dir(extract_dir: Path):
+    if extract_dir.exists() and not any(extract_dir.iterdir()):
+        extract_dir.rmdir()
+
+
 def remove_inner_chunks(chunks: List[ValidChunk]) -> List[ValidChunk]:
     """Remove all chunks from the list which are within another bigger chunks."""
     if not chunks: