Bump version to v0.13.0

Allow devise-jwt to be used with devise 5.0.0.rc (#291)

Bump actions/checkout from 4 to 6 (#289)

Remove docker files

Update CI to add compatibility with rails 8 (#283)

Bump version and update changelog

Properly support issuer claim

Remove confusing paragraph

Add section to readme for token_header config option

Allow token header for warden-jwt_auth to be configured through config

Bump version and update changelog

Update warden-jwt_auth dependency to support latest configs

chore(configuration): rake secret was deprecated do rails secret

Add Ruby 3.3 to CI matrix

Bump actions/checkout from 3 to 4