[21921] Sign the generated code with the Fast DDS-Gen version

[depink5]

Description

This PR adds the Version of Fast DDS-Gen to the generated code.

@Mergifyio backport 4.0.x 3.3.x 2.5.x 2.1.x

Contributor Checklist

• Commit messages follow the project guidelines.
• N/A 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
• N/A New feature has been documented/Current behavior is correctly described in the documentation.
• Applicable backports have been included in the description.

Reviewer Checklist

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

[Copilot]

Copilot reviewed 1 out of 2 changed files in this pull request and generated 1 comment.

Files not reviewed (1)

• src/main/java/com/eprosima/fastdds/idl/templates/eprosima.stg: Language not supported

Comments suppressed due to low confidence (1)

src/main/java/com/eprosima/fastdds/idl/grammar/Context.java:484

• Consider checking whether 'input' is null before calling methods like available() to prevent a potential NullPointerException when the resource is missing.

InputStream input = this.getClass().getClassLoader().getResourceAsStream("version");

[MiguelCompany]

LGTM with green CI

[MiguelCompany]

@Mergifyio backport 4.0.x 3.3.x 2.5.x 2.1.x

[mergify]

backport 4.0.x 3.3.x 2.5.x 2.1.x

✅ Backports have been created

• #460 [21921] Sign the generated code with the Fast DDS-Gen version (backport #458) has been created for branch 4.0.x
• #461 [21921] Sign the generated code with the Fast DDS-Gen version (backport #458) has been created for branch 3.3.x
• #462 [21921] Sign the generated code with the Fast DDS-Gen version (backport #458) has been created for branch 2.5.x but encountered conflicts
• #463 [21921] Sign the generated code with the Fast DDS-Gen version (backport #458) has been created for branch 2.1.x but encountered conflicts