[K9VULN-15241] Update docs on suppressed violations

[gillarramendi]

What does this PR do? What is the motivation?

• Update suppressed violations documentation
• Violations commented with no-dd-sa are shown on the product as suppressed violations. Update documentation with the current behavior.
• JIRA

Merge instructions

Merge readiness:

• Ready for merge

[github-actions]

Preview links (active after the build_preview check completes)

Modified Files

• https://docs-staging.datadoghq.com/gotzon.illarramendi/suppressed-violations/security/code_security/static_analysis/configuration/

[janine-c]

Thanks for this, Gotzon! Looks great; I just made some small edits for readability and to add some links to make it easier for users to take a look in the UI 🙂

[janine-c]

Suggested change

	To ignore a specific instance of a violation, comment `no-dd-sa` above the line of code to ignore. Rather than omitting the violation entirely, violations suppressed with `no-dd-sa` are shown as **suppressed** so that you can search and audit them.
	To ignore a specific instance of a violation, comment `no-dd-sa` above the line of code. Violations suppressed with `no-dd-sa` are shown as **suppressed**, rather than omitted entirely, so you can search and audit them.

[janine-c]

Suggested change

	[1]: https://app.datadoghq.com/security/code-security/repositories
	[2]: https://app.datadoghq.com/security/code-security/sca
	[6]: /security/code_security/static_analysis/static_analysis_rules

[janine-c]

Suggested change

	In the repository view, suppressed violations appear with `is_suppressed: true`. In the vulnerability explorer, they appear with `status: muted` and `workflow.mute.reason: muted_in_code`.
	On the [Repositories page][1], suppressed violations appear with `is_suppressed: true`. In the [Vulnerabilities explorer][2], they appear with `status: muted` and `workflow.mute.reason: muted_in_code`.

[janine-c]

Suggested change

	You can also use `no-dd-sa` to only suppress a particular rule rather than suppressing all rules. To do so, specify the name of the rule you wish to suppress in place of `<rule-name>` using this template:
	You can also use `no-dd-sa` to only suppress a particular rule, rather than suppressing all rules. To do so, specify the name of the rule you wish to suppress in place of `<rule-name>` using this template:

[janine-c]

Suggested change

	For example, in the following JavaScript code snippet, the line `my_foo = 1` is suppressed only for the `javascript-code-style/assignment-name` rule and is still analyzed by all other rules.
	For example, in the following JavaScript code snippet, the line `my_foo = 1` is suppressed only for the `javascript-code-style/assignment-name` rule, but all other rules still analyze it.