[#24594] Fix typo in workflow step name

[Danipiza]

Description

Fix a typo in the workflow step name:

• Install Fix Python version -> Install Fixed Python version

@Mergifyio backport 4.2.x 4.0.x 3.3.x

Contributor Checklist

• Commit messages follow the project guidelines.
• 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
• 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.