Update Hex packages.

[conradwt]

This PR supports the following features:

• update Hex packages

[github-actions]

Docker image tag(s) pushed:

ghcr.io/conradwt/zero-to-graphql-using-elixir:gha-12858172256
ghcr.io/conradwt/zero-to-graphql-using-elixir:pr-252 

Labels added to images:

org.opencontainers.image.created=2025-01-19T23:34:56.748Z
org.opencontainers.image.description=The purpose of this example is to provide details as to how one would go about using GraphQL with the Elixir Language.
org.opencontainers.image.licenses=MIT
org.opencontainers.image.revision=9de25c661ae434f72e076e5b04208000c6ab86b7
org.opencontainers.image.source=https://github.com/conradwt/zero-to-graphql-using-elixir
org.opencontainers.image.title=zero-to-graphql-using-elixir
org.opencontainers.image.url=https://github.com/conradwt/zero-to-graphql-using-elixir
org.opencontainers.image.version=gha-12858172256