Onboard rickbrouwer as a new keda repo maintainer

[JorTurFer]

• PR to https://github.com/cncf/foundation
• Access to 1Password (@JorTurFer)
• Access to CNCF DLs (Requested)
• Access to GitHub groups (@JorTurFer)
• Acces to Community notes (@JorTurFer)
• Acces to KEDA Google Drive (@JorTurFer)
• Access to Azure (@JorTurFer)
• Access to GCP (@JorTurFer)
• Access to AWS (@JorTurFer)
• Oracle Cloud (@JorTurFer)
• LinuxOne (@JorTurFer)
• Access to FOSSA (@JorTurFer)
• Access to Semgrep (@JorTurFer)
• Access to Snyk (@JorTurFer)

[JorTurFer]

I think that it's ready!