Update the pre-commit hooks

With v3.12.0 shfmt changed the behavior of the `--simplify` option to
ignore any EditorConfig when it's provided. Therefore, this option is
now moved to the EditorConfig as suggested by the shfmt author. See
https://github.com/mvdan/sh/issues/1173 for details.

.editorconfig

@@ -19,6 +19,7 @@ indent_style = space
 [*.sh]
 indent_style = tab
 function_next_line = true
+simplify = true
 switch_case_indent = true
 
 [*.{yaml,yml}]