fix: narrow exception in extension registration fallback from Exception to specific types

Bare 'except Exception' silently swallows all errors. Narrow to
(TypeError, ValueError, KeyError) which are the realistic failure
modes in extension registration.

Author: Quratulain-bilal

src/specify_cli/presets/__init__.py

@@ -1727,7 +1727,7 @@ def record_written(written: Dict[str, List[str]]) -> None:
                                     )
                                     record_written(written)
                                     registered = True
-                            except Exception:
+                            except (TypeError, ValueError, KeyError):
                                 # Extension registration failed; fall back to
                                 # generic path-based registration below.
                                 pass