fix: replace 2 bare except clauses with except Exception (bazel-contrib#3637)

Replace bare except clauses with except Exception.

Author: haosenwang1018

tools/precompiler/precompiler.py

@@ -214,7 +214,7 @@ async def _process_request(self, request: "JsonWorkRequest") -> None:
             # We don't send a response because we assume the request that
             # triggered cancelling sent the response
             raise
-        except:
+        except Exception:
             _logger.exception("Unhandled error: request=%s", request)
             self._send_response(
                 {

tools/private/update_deps/update_pip_deps.py

@@ -96,7 +96,7 @@ def _get_deps(report: dict) -> list[Dep]:
                 url=dep["download_info"]["url"],
                 sha256=dep["download_info"]["archive_info"]["hash"][len("sha256=") :],
             )
-        except:
+        except Exception:
             debug_dep = textwrap.indent(json.dumps(dep, indent=4), " " * 4)
             print(f"Could not parse the response from 'pip':\n{debug_dep}")
             raise