feat: add update and tests for right-to-left documents [probably needs to be closed, not merged]

[PeterStaar-IBM]

Right to left support

1. cleaned up the data folder in the tests
2. added test documents for right-to-left

Checklist:

• Documentation has been updated, if necessary.
• Tests have been added, if necessary.

[mergify]

Merge Protections

Your pull request matches the following merge protections and will not be merged until they are valid.

🔴 Require two reviewer for test updates

This rule is failing.

When test data is updated, we require two reviewers

• #approved-reviews-by >= 2

🟢 Enforce conventional commit

Wonderful, this rule succeeded.

Make sure that we follow https://www.conventionalcommits.org/en/v1.0.0/

• title ~= ^(fix|feat|docs|style|refactor|perf|test|build|ci|chore|revert)(?:\(.+\))?(!)?:

[dolfim-ibm]

Superseded by #903.

[cau-git]

Note: We keep this open as draft to preserve this commit only: 7bdd686
It will be picked up in a future PR.