IMPROVEMENTS:

• database replica: Expose Database Replica ID (#921) - @danaelhe
• uptime: Add Uptime Checks and Alerts Support (#919) - @danaelhe
• databases: Support upgrading the database version (#918) - @scotchneat
• loadbalancers: Add firewall support for Loadbalancers (#911) - @jrolheiser
• loadbalancers: Loadbalancers support http alerts metrics (#903) - @StephenVarela

MISC:

• docs: routes documentation in app.md matches app_spec.go (#915) - @olaven
• testing: Find previous K8s release dynamically. (#916) - @andrewsomething
• docs: Fix typo in README (#920) - @mbardelmeijer
• docs: Add releasing notes & missing changelog entries (#922) - @scotchneat