Fix the Credential Scanner Error CSCAN-GENERAL0060 in .pipeline/docs/arm-sql-host-design.md.

[gargsaumya]

Describe the bug

Credential Scanner's "General Password" rule matched the flagged line because it has the shape of a hardcoded secret.

Steps to reproduce

Error flagged for CSCAN-GENERAL0060 in .pipeline/docs/arm-sql-host-design.md. Line 107

Expected behavior

The CredScan error needs to be resolved.

Actual behavior

The CredScan error needs to be resolved.

Version

0.1.7

Affected crate

mssql-py-core

Environment

No response

Additional context

No response