Merge branch 'darincomeau/ocn/change-sorrm-ice-runoff' (PR #6759)

Change SORRMv3 ice runoff mapping

Changes the ice runoff mapping file (ROF2OCN_ICE_RMAPNAME) for the
SOwISC12to30E3r3 ocean mesh to version with increased smoothing.

New mapping file has been staged in public inputdata repo, world
readable.

[BFB] for all currently tested configurations

cime_config/config_grids.xml

@@ -5660,7 +5660,7 @@
     </gridmap>
 
     <gridmap ocn_grid="SOwISC12to30E3r3" rof_grid="r05">
-      <map name="ROF2OCN_ICE_RMAPNAME">cpl/cpl6/map_r05_to_SOwISC12to30E3r3_cstmnn.r150e300.20240808.nc</map>
+      <map name="ROF2OCN_ICE_RMAPNAME">cpl/cpl6/map_r05_to_SOwISC12to30E3r3_r250e1250_58NS.cstmnn.20241120.nc</map>
       <map name="ROF2OCN_LIQ_RMAPNAME">cpl/cpl6/map_r05_to_SOwISC12to30E3r3_cstmnn.r150e300.20240808.nc</map>
     </gridmap>