Merge branch 'js/coverity-fixes'

Various resource leaks, invalid file descriptor closures, and process handle ownership issues flagged by Coverity have been fixed. * js/coverity-fixes: mingw: make `exit_process()` own the process handle on all paths fsmonitor: plug token-data leak on early daemon-startup failures reftable/table: release filter on error path imap-send: avoid leaking the IMAP upload buffer worktree: fix resource leaks when branch creation fails submodule: fix cwd leak in `get_superproject_working_tree()` dir: free allocations on parse-error paths in `read_one_dir()` line-log: avoid redundant copy that leaks in process_ranges run-command: avoid `close(-1)` in `start_command()` error paths download_https_uri_to_file(): do not leak fd upon failure loose: avoid closing invalid fd on error path load_one_loose_object_map(): fix resource leak