Use update_DaveBi CICE branch

Author: dougiesquire

spack.yaml

@@ -21,7 +21,7 @@ spack:
         - '+access-gtracers'
     cice4:
       require:
-        - '@git.2024.05.21=access-esm1.5'
+        - '@git.update_DaveBi=access-esm1.5'
     um7:
       require:
         - '@git.dev-access-esm1.6=access-esm1.6'
@@ -73,7 +73,7 @@ spack:
           - mom5
         projections:
           access-esm1p6: '{name}/dev_2025.03.0'
-          cice4: '{name}/2024.05.21-{hash:7}'
+          cice4: '{name}/update_DaveBi-{hash:7}'
           um7: '{name}/dev-access-esm1.6-{hash:7}'
           mom5: '{name}/dev-2025.03.001-{hash:7}'
   config: