Variables name in variables file with .json extension not resolved

[4nif]

Describe the bug In RF 6.1 we can import variables file with the .json extension

To Reproduce Steps to reproduce the behavior:

1. Import variables file with .json i.e Variables my_files.json
2. Use variable names in the test cases or other resource

Expected behavior Should resolve the variable name from the .json file

Versions:

• OS: Mac OS
• Robot Framework Version: 6.1
• Robot Framework Language Server Version: v1.11.0
• Client Version: [e.g.: VSCode 1.80.1

Logs Add the logs obtained when reproducing the issue. See: https://github.com/robocorp/robotframework-lsp/blob/master/robotframework-ls/docs/reporting_issues.md for details on how to collect the logs.

Notes If I run robot test cases, test working fine and no error about variable name not found