Add Bluesky and Mastodon links for Evgeny Mandrikov

Author: Godin

java-champions.yml

@@ -2296,6 +2296,8 @@ members:
       nomination: Switzerland
     social:
       twitter: https://twitter.com/%5Fgodin%5F
+      bluesky: https://bsky.app/profile/mandrikov.bsky.social
+      mastodon: https://mastodon.social/@godin
       linkedin: https://www.linkedin.com/in/mandrikov/
       github: https://github.com/godin
       sessionize: https://sessionize.com/godin