new line in requirements

[i-oden]

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1. Always create a Draft PR first
2. Go through sections 1-5 below, fill them in and check all the boxes
3. Make sure that the branch is updated; if there's an "Update branch" button at the bottom of the PR, rebase or update branch.
4. When all boxes are checked, information is filled in, and the branch is updated: mark as Ready For Review and tag reviewers (top right)
5. Once there is a submitted review, implement the suggestions (if reasonable, otherwise discuss) and request an new review.

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1. Description / Summary

The build of the docs fails because there is a missing line at the end of the requirements file.

2. Jira task / GitHub issue

Link to the github issue or add the Jira task ID here.

3. Type of change

What type of change(s) does the PR contain?

Check the relevant boxes below. For an explanation of the different sections, enter edit mode of this PR description template.

• New feature
  • Breaking: Why / How? Add info here.
  • Non-breaking
• Bug fix
• Security Alert fix
  • Package update
    • Major version update
• Documentation
• Workflow
• Tests only

4. Additional information

• Sprintlog
• Blocking PRs
  • Merged
• PR to master branch: If checked, read the release instructions
  • I have followed steps 1-8.

5. Actions / Scans

Check the boxes when the specified checks have passed.

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• Black

• Pylint

• Prettier

• Yamllint

• Tests

• TestPyPI

• CodeQL

• Trivy

• Snyk