[22851] Add support for bounded strings (backport #209)

[mergify[bot]]

Description

This PR adds support for bounded strings

@Mergifyio backport 2.1.x 2.0.x

This PR depends on:

• https://github.com/eProsima/Fast-DDS-Gen/pull/440

Contributor Checklist

• [x] Commit messages follow the project guidelines.
• [x] Tests that thoroughly check the new feature have been added/Regression tests checking the bug and its fix have been added; the added tests pass locally
• [x] Changes are API compatible.
• [x] Applicable backports have been included in the description.

Reviewer Checklist

• [x] The PR has a milestone assigned.
• [x] The title and description correctly express the PR's purpose.
• [x] Check contributor checklist is correct.
• [x] Check CI results: changes do not issue any warning.
• [x] Check CI results: failing tests are unrelated with the changes.

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This is an automatic backport of pull request #209 done by [Mergify](https://mergify.com).