[Azure] Fix `Get Record by version` 500 Error for non matching version

Change Description:

• Issue reference: #181
• Get Record by version: Fix GcsVersionPath checking condition from contains to endsWith for given version, to find the exact match of version path.
• Below Response - HTTP 404 status with reason will be returned (instead of HTTP 50O status)

{
    "code": 404,
    "reason": "Version not found",
    "message": "The version 2 can't be found for record opendes:master-data--Well:999310036787"
}

Changes in:

• Azure

Dev Checklist:

• Added Unit Tests, wherever applicable.
• Existing Tests pass
• Verified functionality locally
• Self Reviewed my code for formatting and complex business logic.
• renamed few methods & variables for better readability