[BUG]Error when switching sessions when close_filetypes_on_save contains snacks_terminal

[waldnzwrld]

Describe the bug
A clear and concise description of what the bug is.

To Reproduce
Steps to reproduce the behavior:

• Use Snacks terminal
• Add "snacks_terminal" to 'close_filetypes_on_save'
• Open Snacks terminal in a session
• Change sessions
• See error

Expected behavior
A clear and concise description of what you expected to happen.

• No error when closing snacks terminal on session change

Screenshots
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Error detected while processing TermClose Autocommands for "<buffer=13>":
Terminal exited with code -1.
Check for any errors.

Checkhealth
Paste the contents of checkhealth auto-session here

==============================================================================
auto-session:                                                               ✅

Setup ~
- ✅ OK setup() called

Config ~
- ✅ OK No config issues detected

Current Config ~
- {
    allowed_dirs = { "/Users/waldnzwrld/Code/*", "/Users/waldnzwrld/.config/*" },
    args_allow_files_autosave = true,
    auto_create = true,
    auto_save = true,
    close_filetypes_on_save = { "sidekick_terminal", "snacks_terminal" },
    log_level = "error",
    session_lens = {
      load_on_setup = true,
      mappings = {},
      picker = "snacks"
    }
  }

General Info ~
- Session directory: /Users/waldnzwrld/.local/share/nvim/sessions/
- Current session: /Users/waldnzwrld/.config/nvim
- Current session file: /Users/waldnzwrld/.local/share/nvim/sessions/%2FUsers%2Fwaldnzwrld%2F%2Econfig%2Fnvim.vim
- Selected picker: snacks

Baseline (please complete the following information):

• Result of set sessionoptions?:
• OS. e.g uname -a: MacOS
• Neovim version nvim --version0.11.5
• URL to your current config (if public)

Additional context
Add any other context about the problem here.