[BUGFIX] Remove outdated language settings causing empty links

[linawolf]

Since TYPO3 9.5 language settings are handled by the site config.

The linkVars setting causes hard to find bugs where all links on a page are empty, see:

https://forge.typo3.org/issues/104344 https://talk.typo3.org/t/empty-href-on-arbitary-pages/5737

Resolves: https://github.com/benjaminkott/bootstrap_package/issues/1165

Pull Request

Related Issues

• Closes #
• Fixes # [bug]
• Resolves # [feature/question]

Prerequisites

• [ ] Changes have been tested on TYPO3 v11.5 LTS
• [ x] Changes have been tested on TYPO3 v12.4 LTS
• [ ] Changes have been tested on PHP 7.4
• [ ] Changes have been tested on PHP 8.0
• [ ] Changes have been tested on PHP 8.1
• [x ] Changes have been tested on PHP 8.2
• [ x] Changes have been checked for CGL compliance php-cs-fixer fix
• [ ] CSS has been rebuilt (only if there are SCSS changes cd Build; npm ci; npm run build)

Description

[Description of changes proposed in this pull request]

Steps to Validate

See Issue