fix(lazygit): add `no-verify` flag to `git` command

.scripts/lazygit_modify_commit_date.py

@@ -61,6 +61,7 @@ if __name__ == "__main__":
                     "--only",
                     "--no-edit",
                     "--amend",
+                    "--no-verify",
                     f'--date="{form_timestamp}"',
                 ],
                 env,