2023-03-02-simplify-stdlib-queries.md

• Improved alert message to avoid reporting locations in standard header files, which cannot be viewed in Code Scanning, in the following queries:

• Rule 21.4
• Rule 21.5
• Rule 21.6
• Rule 21.7
• Rule 21.8
• Rule 21.9
• Rule 21.10
• Rule 21.11
• Rule 21.12
• Rule 21.21