v0.91.0

What's Changed

• Remove demotion request struct by @iheanyi in #172
• Bump golang.org/x/oauth2 from 0.10.0 to 0.11.0 by @dependabot in #174
• Bump github.com/frankban/quicktest from 1.14.5 to 1.14.6 by @dependabot in #173
• bk: update compose to use 4.x by @nickvanw in #176
• bk: use compose 4.x by @nickvanw in #177
• Bump golang.org/x/oauth2 from 0.11.0 to 0.12.0 by @dependabot in #178
• Add missing actors to relevant objects by @iheanyi in #180

Full Changelog: v0.90.0...v0.91.0