Scio 0.7.4 released

[Neville Li]

Hi all,

We just released Scio 0.7.4. The biggest change was upgrading to Apache Beam 2.11.0.

https://github.com/spotify/scio/releases/tag/v0.7.4

"Watsonula wautieri"

Features

• Add sequence example support to scio-tensorflow (#1757)
• Add compile time warning when Coder fallsback to Kryo on GenericRecord (#1768)
• Bump Beam to 2.11 (#1739)
• Update probuf version to 3.7.0 (#1752)
• Bump GCS connector version (#1766)
• Bump casssandra-driver-core to 3.7.1 (#1760)

Bug Fixes & Improvements

• Update coursier (#1751)
• Fix project ID in Spanner admin client (#1771)
• Fix spanner IT test
• Refactor Tensorflow SCollection syntax (#1763)
• Rename Avro ScioContext ops class (#1765)
• Add explict project to fix failing ScioIOBenchmark (#1764)
• Rename unify TF save function names (#1762)
• Add FAQ for IntelliJ SBT heap
• Remove outdated maintainers notes in FAQ.md
• Minor doc site fix (#1759)
• Refactor avro syntax (#1753)
• Avro IO with type bound (#1737)
• Update release docs