docs: Update component versions in docs (#522)

[Oleksandr123234]

Description

This change updates the kubectl and KubeRocketCI versions in documentation.

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Improvement

How Has This Been Tested?

npm ci && npm start && npm run spell-check

Checklist

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• Pull Request contain one commit. I squash my commits.