New features

• Store the global list of buckets under the "buckets:" key #2072
• tools: implement a basic benchmark for the account service #2076

Improvements

• Enrich info on meta2 with SQLITE version #2067
• Improve versioning management #2078

Bug fixes

• account: do not try to decode None as UTF-8 #2074
• proxy: set service type when extracting from cached JSON #2090