0.3.8

Merge pull request #7 from Bogdan-Catalin/upgrade-bazel-5.0.0

Update to bazel 5 and java 17

0.3.7

fix persistent store

0.3.6

Google Java Format

0.3.5

Google Java Format

0.3.4: upgrade protoc to 3.14.0; use optional in KeyValueSerde

we need to be aware of the key and value fields being present or not,
because semantically we must distinguish between an empty byte
array (e.g. if someone serialized an empty string) and a tombstone.

0.3.3

Google Java Format

0.3.2

bump version

0.3.1

remove test branch

0.3.0

fix workflow