feat(jenkins): Add title property to Jenkins components

[megatroom]

Hey, I just made a Pull Request!

• Add title prop to EntityJenkinsContent component;
• Add title prop to EntityLatestJenkinsRunCard component;
• Add missing test file for CITable component;

✔️ Checklist

• A changeset describing the change and affected packages. (more info)
• Added or updated documentation
• Tests for new functionality and regression tests for bug fixes
• Screenshots attached (for UI changes)
• All your commits have a Signed-off-by line in the message. (more info)

[backstage-goalie]

Changed Packages

Package Name	Package Path	Changeset Bump	Current Version
@backstage-community/plugin-jenkins	workspaces/jenkins/plugins/jenkins	minor	v0.11.1

[awanlin]

Thanks @megatroom, this looks good but we need to get the CI green. Looks like the API Reports need to be updated, here's details on how to do that: https://github.com/backstage/community-plugins/blob/main/CONTRIBUTING.md#api-reports