Remove deprecated Dependency Scanning analyzers

Merged Igor Frenkel requested to merge remove-deprecated-ds-analyzers into master

What does this MR do and why?

Remove the deprecated bundler-audit and retire.js analyzers from the Dependency Scanning template, documentation, and specs.

Related issues: #347491 (closed), #289830 (closed)

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

Edited by Igor Frenkel