add url normalization for storage service (GONRG-1728)

Description:

Minor feature, to avoid request rejection by storage service for case when STORAGE_API variable contains trailing '' or non printable characters.

Changes include:

• Refactor (a non-breaking change that improves code maintainability).
• Bugfix (a non-breaking change that solves an issue).
• New feature (a non-breaking change that adds functionality).
• Breaking change (a change that is not backward-compatible and/or changes current functionality).

Changes in:

• GCP
• Azure
• AWS
• IBM
• Core

Dev Checklist:

• Existing Tests pass
• Verified functionality locally
• Self Reviewed my code for formatting and complex business logic.