* windows build automation
* making fmt happy, fixing windows-related bug
* disabled cargo_incremental when using `sccache`, added build options ARG to Dockerfile, limit docker build to one job
This replaces the unmaintained serde_cbor with serde_json in both
db and IPC contexts. It changes the database on disk format to align
better to how we structure values in memory making it faster to load
entries when they aren't cached. And this breaks down the horrible
ValueSet enum to dyn trait types, which has a huge performance
improvement to the server.