promote chrfwow to java maintainer (#464)

Signed-off-by: Simon Schrottner <simon.schrottner@gmail.com>

Author: aepfli

config/open-feature/sdk-java/workgroup.yaml

@@ -8,13 +8,13 @@ approvers:
   - ajhelsby
   - thisthat
   - liran2000
-  - chrfwow
 
 maintainers:
   - aepfli
   - justinabrahms
   - toddbaert
   - agentgonzo
   - kavindu-dodan
+  - chrfwow
 
 admins: []