Update java-champions.yml

Look who has a fancy blueSky handle

Author: rfichtner

java-champions.yml

@@ -1086,7 +1086,7 @@ members:
       twitter: https://twitter.com/RichardFichtner
       linkedin: https://www.linkedin.com/in/richardfichtner
       mastodon: https://fosstodon.org/@RichardFichtner
-      bluesky: https://bsky.app/profile/richardfichtner.bsky.social
+      bluesky: https://bsky.app/profile/richard.fichtner.dev
       github: https://github.com/rfichtner/
       sessionize: https://sessionize.com/richard-fichtner/
     avatar: img/avatars/RichardFichtner.png