@Override
          public void checkClientTrusted(X509Certificate[] chain, String authType)
              throws CertificateException {
          }
Fetches the JWKS and stores into memory. The JWKS are expected to be in the standard form as defined here -
https://datatracker.ietf.org/doc/html/rfc7517#appendix-A.
service/src/java/org/apache/hive/service/auth/jwt/URLBasedJWKSProvider.java