fix: Web IDE compatability for latest version

• gitlab-lsp MR: fix: LSP build for Web IDE (gitlab-org/editor-extensions/gitlab-lsp!1435 - merged)
• gitlab-vscode-extension MR: fix: Web IDE compatability for latest version (!2435 - merged)
• gitlab-web-ide MR: chore: Update gitlab-vscode-extension to latest... (gitlab-web-ide!434 - merged)

Description

This MR resolves [VS Code, WebIDE]: Update VS Code Extension in ... (#1832 - closed) that blocks the Web IDE from using the latest gitlab-vscode-extension.

How has this been tested?

1. This has been tested by integrating the changes into gitlab-web-ide MR.
2. See chore: Update gitlab-vscode-extension to latest... (gitlab-web-ide!434 - merged) for testing instructions.

Screenshots (if appropriate)

See chore: Update gitlab-vscode-extension to latest... (gitlab-web-ide!434 - merged) screenshots.

What CHANGELOG entry will this MR create?

• fix: Bug fix fixes - a user-facing issue in production - included in changelog
• feature: New feature - a user-facing change which adds functionality - included in changelog
• BREAKING CHANGE: (fix or feature that would cause existing functionality to change) - should bump major version, mentioned in the changelog
• None - other non-user-facing changes