fix Enterprise overview document title show [object object]

[gally47]

Motivation and Context

fixes https://github.com/Graylog2/graylog-plugin-enterprise/issues/11020

Types of changes

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Refactoring (non-breaking change)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [x] My code follows the code style of this project.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [ ] I have read the CONTRIBUTING document.
• [ ] I have added tests to cover my changes.

[linuspahl]

The idea is that we show the header "Try Graylog Enterprise" when there is no license right?

With this change we no longer consider the license and instead we consider if the enterprise plugin is installed.

[gally47]

The idea is that we show the header "Try Graylog Enterprise" when there is no license right?

With this change we no longer consider the license and instead we consider if the enterprise plugin is installed.

That's right, I will change that.

[laura-b-g]

Same code change was merged in this PR https://github.com/Graylog2/graylog2-server/pull/23777, so I'll close this one.