Add severity icons in Mística

[AnaMontes11]

Contribution guidelines

• Have you read the Contributing Guidelines on Mística?
• Have you read the Contributing document for icons?

What brand do you need to include these icons?

Telefónica

Is your icon request related to a need?

This issue introduces a new set of severity icons to support cybersecurity use cases in AI Native SOC.

The following icons are included in both regular and filled variants:

severity-critical
severity-high
severity-medium
severity-low
severity-none

Describe or attach a screenshot of the solution you'd like and needs

Describe icon alternatives you've considered

No response

Additional context?

No response

Attach your svg icon with 3 weights (light / regular / filled)

https://www.figma.com/design/3riXcRcvkiyvLE1nERMq9Y/AI-Native-SOC---library?node-id=20-66&t=p6TUVL7KJqC5vWzz-4

[tuentisre]

Figma branches linked to this issue

File	Branch	Last Modification
Mística Icons	#2634 Add severity icons in Mística	Today