Apply linter suggestions

[musienko-maxim]

What does this PR do?

• Trivial commit which fixes linter errors

Screenshot/screencast of this PR

What issues does this PR fix or reference?

How to test this PR?

Just run npm run eslint --fix . command in the catalog with tests

PR Checklist

As the author of this Pull Request I made sure that:

• [ ] The Eclipse Contributor Agreement is valid
• [ ] Code produced is complete
• [ ] Code builds without errors
• [ ] Tests are covering the bugfix or new feature
• [ ] The repository devfile is up to date and works
• [ ] Sections What issues does this PR fix or reference and How to test this PR completed
• [ ] Relevant user documentation updated
• [ ] Relevant contributing documentation updated
• [ ] CI/CD changes implemented, documented and communicated

Reviewers

Reviewers, please comment how you tested the PR when approving it.

[dmytro-ndp]

@musienko-maxim : what do you think about adding lint error verification to the EmptyWorkspace PR check https://github.com/eclipse-che/che/blob/main/.github/workflows/pr-check.yml#L96 ?

[dmytro-ndp]

FYI: @SkorikSergey has already fixed lint error by another PR https://github.com/eclipse-che/che/pull/23216

[musienko-maxim]

@musienko-maxim : what do you think about adding lint error verification to the EmptyWorkspace PR check https://github.com/eclipse-che/che/blob/main/.github/workflows/pr-check.yml#L96 ?

+1 I am preparing an issue