Failed to handle key ``: nvim_buf_set_lines: Buffer is not 'modifiable'

[Tylryan]

To Reproduce
Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

VSCodeVim version: 1.21.10

Stack trace

Error: Error making request to nvim_buf_set_lines
    at c.request (/home/tyler/.vscode/extensions/vscodevim.vim-1.21.10/node_modules/neovim/lib/api/Base.js:75:23)
    at c.setLines (/home/tyler/.vscode/extensions/vscodevim.vim-1.21.10/node_modules/neovim/lib/api/Buffer.js:85:21)
    at p.syncVSCodeToVim (/home/tyler/.vscode/extensions/vscodevim.vim-1.21.10/src/neovim/neovim.ts:133:15)
    at runMicrotasks (<anonymous>)
    at process.patch (internal/process/task_queues.js:93:5)
    at p.statusBarText [as run] (/home/tyler/.vscode/extensions/vscodevim.vim-1.21.10/src/neovim/neovim.ts:51:88)
    at Object.vimState [as Run] (/home/tyler/.vscode/extensions/vscodevim.vim-1.21.10/src/cmd_line/commandLine.ts:79:19)
    at C.j [as exec] (/home/tyler/.vscode/extensions/vscodevim.vim-1.21.10/src/actions/commands/commandLine.ts:145:50)
    at C.execCount (/home/tyler/.vscode/extensions/vscodevim.vim-1.21.10/src/actions/base.ts:230:42)
    at j.actionToRecord [as runAction] (/home/tyler/.vscode/extensions/vscodevim.vim-1.21.10/src/mode/modeHandler.ts:713:47)
    at j.handledAsAction [as handleKeyAsAnAction] (/home/tyler/.vscode/extensions/vscodevim.vim-1.21.10/src/mode/modeHandler.ts:662:43)
    at j.text [as handleKeyEvent] (/home/tyler/.vscode/extensions/vscodevim.vim-1.21.10/src/mode/modeHandler.ts:477:11)
    at /home/tyler/.vscode/extensions/vscodevim.vim-1.21.10/extensionBase.ts:370:73