chore(config): Add a default trusted JKU for local development.
chore(config): Add a default trusted JKU for local development.

* `trustedJKUs` is set to allow a local 123done to be a trusted preVerifyToken generating RP.

chilts/fxa-auth-server,mozilla/fxa-auth-server,eoger/fxa-auth-server,jrgm/fxa-auth-server,dannycoates/picl-idp,TDA/fxa-auth-server,shane-tomlinson/fxa-auth-server,jrgm/fxa-auth-server,dannycoates/picl-idp,dannycoates/picl-idp,shane-tomlinson/fxa-auth-server,TDA/fxa-auth-server,mozilla/fxa-auth-server,mozilla/fxa-auth-server,chilts/fxa-auth-server,eoger/fxa-auth-server,eoger/fxa-auth-server,dannycoates/picl-idp,shane-tomlinson/fxa-auth-server,jamonation/fxa-auth-server,jrgm/fxa-auth-server,TDA/fxa-auth-server,jamonation/fxa-auth-server,chilts/fxa-auth-server,mozilla/fxa-auth-server,jamonation/fxa-auth-server,eoger/fxa-auth-server,TDA/fxa-auth-server,jamonation/fxa-auth-server,chilts/fxa-auth-server,shane-tomlinson/fxa-auth-server,jrgm/fxa-auth-server