fix(jwt-go): migrate to golang-jwt

[BondAnthony]

Migrate to github.com/golang-jwt/jwt project instead of github.com/dgrijalva/jwt-go

Closes #

Describe your proposed changes here.

• [x] Well-formatted commit messages
• [x] Rebased/mergeable
• [x] Tests pass
• [ ] Documentation updated or issue created (provide link to issue/pr)
• [x] Signed CLA (if not already signed)