style:Remove extra whitespace in HPA template

[josemaia]

What this PR does / why we need it:
Fixes unnecessary whitespace at the end of a line in a Helm template. Noticed this when checking diffs to my fork and seeing ugly whitespace 😆

Which issue(s) this PR fixes:

Special notes for your reviewer:

Checklist

• Reviewed the CONTRIBUTING.md guide (required)
• Documentation added
• Tests updated
• Title matches the required conventional commits format, see here
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