v4.2.0 - Breaking change: upgraded `golang-jwt` to `v5`

Breaking change: golang-jwt/jwt has been upgraded to v5. Check/test all your code involved with JWT tokens/claims.
Search for github.com/golang-jwt/jwt/v4 and replace it with github.com/golang-jwt/jwt/v5
See https://github.com/golang-jwt/jwt/releases/tag/v5.0.0 for changes in v5

Enhancements

• Upgrade golang-jwt/jwt library to v5 #9