Update the STC with new members

[msfussell]

The STC elections were held in Nov 2025. Results published here https://blog.dapr.io/posts/2025/12/05/dapr-steering-and-technical-committee-2025-elections-results/

The STC charter needs to be update accordingly here https://github.com/dapr/community/blob/master/steering-and-technical-committee-charter.md