Starting ruby LSP gives me `Cannot read properties of null (reading 'toString')` error

[dmix]

Your environment

• vscode-ruby version: v0.28.1
• Ruby version: 2.7.6
• Ruby version manager (if any): rvm
• VS Code version: 1.70.0-insider
• Operating System: macOS Ventura
• Using language server? (eg useLanguageServer is true in your configuration?) yes

Expected behavior

Language server should start

Actual behavior

I get the following error:

TypeError: Cannot read properties of null (reading 'toString')
    at Object.e.loadEnv (/Users/dmix/.vscode-insiders/extensions/rebornix.ruby-0.28.1/dist/server/index.js:16:282343)
    at /Users/dmix/.vscode-insiders/extensions/rebornix.ruby-0.28.1/dist/server/index.js:16:150418
    at Generator.next (<anonymous>)
    at /Users/dmix/.vscode-insiders/extensions/rebornix.ruby-0.28.1/dist/server/index.js:16:149468
    at new Promise (<anonymous>)
    at r (/Users/dmix/.vscode-insiders/extensions/rebornix.ruby-0.28.1/dist/server/index.js:16:149216)
    at /Users/dmix/.vscode-insiders/extensions/rebornix.ruby-0.28.1/dist/server/index.js:16:150374
    at Array.map (<anonymous>)
    at /Users/dmix/.vscode-insiders/extensions/rebornix.ruby-0.28.1/dist/server/index.js:16:150367
    at Generator.next (<anonymous>)
[Error - 12:03:54 PM] Connection to server got closed. Server will not be restarted.

Otherwise the ruby package works.

[github-actions]

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