* [No Ticket] Updates Dependencies

New releases for DB, PG, MySQL and SQLite3 have been release that are
breaking building new amber apps.

This updates the shard.yml to use the latest versions for these projects

Cleanup compose file and granite spec

Cleanup once per context

Use Ameba v0.11.0

Remove commit and ~> from versions

Remove ~> from shard yanml

Bump micrate to 0.5.0

Remove ~> from micrate

Bump amber version

Remove shards check

* Update version in .crystal-version