Add epbs-devnet-0-sync to branches.yaml

Signed-off-by: Barnabas Busa <busa.barnabas@gmail.com>

Author: barnabasbusa

branches.yaml

@@ -117,6 +117,7 @@ prysm:
     - rebased-partial-columns
     - prysm/partial-cells-current
     - epbs-devnet-0
+    - epbs-devnet-0-sync
   alt_repos:
     MarcoPolo/prysm:
       - partial-columns