fix: handle tree-sitter language version incompatibility gracefully

Author: nikolay-e

src/treemapper/diffctx/fragments.py

@@ -313,6 +313,9 @@ def _get_parser(self, lang: str) -> Parser | None:
         except ImportError:
             logging.debug("tree-sitter-%s not available", lang)
             return None
+        except ValueError as e:
+            logging.debug("tree-sitter-%s version incompatibility: %s", lang, e)
+            return None
 
     def can_handle(self, path: Path, content: str) -> bool:
         if not self._available: