fix: add missing ltr() rules

[jacekkarczmarczyk]

For #7586 every rtl() rule should have a corresponding ltr() one

Motivation and Context

rtl/ltr/bidi build

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Improvement/refactoring (non-breaking change that doesn't add any features but makes things better)

Checklist:

• The PR title is no longer than 64 characters.
• The PR is submitted to the correct branch (master for bug fixes and documentation updates, dev for new features and breaking changes).
• My code follows the code style of this project.
• I've added relevant changes to the documentation (applies to new features and breaking changes in core library)
• I've added new examples to the kitchen (applies to new features and breaking changes in core library)

[johnleider]

Everything looks good as far as I'm concerned. Only feedback would be to ensure that there is a blank line between ltr and rtl definitions.

updated

[jacekkarczmarczyk]

done