2.0.0

• Breaking Change: Remove support for Arango 3.2, 3.3, 3.4, and 3.5 (ArangoDB 3.6 or 3.7 required now)
• Breaking Change: Remove support for graphq-js 14 (graphql-js 15 required now)
• Breaking Change: Remove support for node < 12 (node 12 or node 14 required now)
• Breaking Change: Remove enableExperimentalProjectionIndirection
• Feature: Implement @root and @parent on fields in child entity and entity extension types that automatically link back to the embedding type. @root can be used in combination with a @collect field that crossed root-entity boundaries
• Feature: @key can be used on enum-typed fields
• Improvement: Add random component to retry delay for conflict retries to reduce likelihood of repeated synchronous retries
• Improvement: Perform migrations idempotently
• Bugfix: Fix _some filters on I18nString / StringMap with null values