Add RISE as an infra sponsor

[tellison]

Description of change

Add RISE project as an infrastructure sponsor to the project.

Checklist

• [x] npm test passes
• [x] documentation is changed or added (if applicable)
• [x] permission has been obtained to add new logo (if applicable)
• [X] contribution guidelines followed here

Fixes https://github.com/adoptium/adoptium.net/issues/2793

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[tellison]

Waiting in draft until permission is confirmed.