v3.6.1

Changelog

• bfd4286: Fix example index out of range error (#368) (@slavick)
• f3d569f: Remove pkg/errors in favor of std lib (#373, #328) (@oussama4)
• 4ec294d: clickhouse: remove hard-coded verb in dialect (#370) (@mfridman)
• d04c088: e2e: move db container helpers to internal/testdb (#371) (@mfridman)