Fix Parking Sensor deployment failure (Keyvault bicep deployment fails as of today)

[meghdivya]

Type of PR

• Code changes

Purpose

• Fix the deployment failure in keyvault bicep module for the parking sensor

Does this introduce a breaking change? If yes, details on what can break

NA

Author pre-publish checklist

• [ ] Added test to prove my fix is effective or new feature works
• [ ] No PII in logs
• [ ] Made corresponding changes to the documentation

Validation steps

• ...

Issues Closed or Referenced

• Closes #issue_number
• References #issue_number

[meghdivya]

This might have been required for the bicep upgrade. But, closing for now.