Toggle Comment broken on tfvars files

[NachoxMacho]

Versions

This bug is reproducible in:

• the latest version of the extension (below)
• the latest version of the language server (below)

Extension

v2.19.0

Language Server

terraform-ls 0.25.2

VS Code

Version: 1.64.2
Commit: f80445acd5a3dadef24aa209168452a3d97cc326
Date: 2022-02-09R22:02:28.252Z (1 day ago)
Electron: 13.5.2
Chromium: 91.0.4482.164
Node.js: 14.16.0
V8: 9.1.269.39-electron.0
OS: Windows_NT x64 10.0.19044

Operating System

Windows 10

Terraform Version

Not installed

Steps To Reproduce

1. Open blank VSCode window
2. Verify HashiCorp Terraform is only extension installed and enabled
3. Create new blank file
4. Select Language as terraform-vars
5. Add example code

   thing = {
       
   }

6. Click any line and press shortcut to toggle line comment

Expected Behavior

Line should add a # to the front

Actual Behavior

Nothing happens

Additional context

I've also noticed that bracket colorization doesn't take effect when running through these steps:

When it should look like:

[jpogran]

Nice work!

[github-actions]

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