chrore(typo): CreateSourcePackageImpl duplicate space in hint for optimized deployment

[alanjaouen]

Checklist

All items have to be completed before a PR is merged

• [x] Adhere to Contribution Guidelines
• [x] Updates to Decision Records considered?
• [x] Updates to documentation at flxbl-sfp Guide considered?
• [x] Tested changes?
• [x] Unit Tests new and existing passing locally?

[CLAassistant]

All committers have signed the CLA.