MIRS ICEC filename flexibility (#1409)

The filename nomenclature for MIRS sea ice concentration is modified to
use a wildcard in place of the hardcoded "revision" number since this
changes annually from the data provider.

parm/soca/obsprep/obsprep_config.yaml

@@ -67,47 +67,47 @@ observations:
     provider: MIRS
     dmpdir subdir: ocean/icec
     type: nc
-    dmpdir regex: 'NPR-MIRS-IMG_v11r9_ma1_s*.nc'
+    dmpdir regex: 'NPR-MIRS-IMG_v11r?_ma1_s*.nc'
     ocean basin: RECCAP2_region_masks_all_v20221025.nc
 
 - obs space:
     name: icec_atms_n20_l2
     provider: MIRS
     dmpdir subdir: ocean/icec
     type: nc
-    dmpdir regex: 'NPR-MIRS-IMG_v11r9_n20_s*.nc'
+    dmpdir regex: 'NPR-MIRS-IMG_v11r?_n20_s*.nc'
     ocean basin: RECCAP2_region_masks_all_v20221025.nc
 
 - obs space:
     name: icec_atms_n21_l2
     provider: MIRS
     dmpdir subdir: ocean/icec
     type: nc
-    dmpdir regex: 'NPR-MIRS-IMG_v11r9_n21_s*.nc'
+    dmpdir regex: 'NPR-MIRS-IMG_v11r?_n21_s*.nc'
     ocean basin: RECCAP2_region_masks_all_v20221025.nc
 
 - obs space:
     name: icec_atms_npp_l2
     provider: MIRS
     dmpdir subdir: ocean/icec
     type: nc
-    dmpdir regex: 'NPR-MIRS-IMG_v11r4_npp_s*.nc'
+    dmpdir regex: 'NPR-MIRS-IMG_v11r?_npp_s*.nc'
     ocean basin: RECCAP2_region_masks_all_v20221025.nc
 
 - obs space:
     name: icec_gmi_gpm_l2
     provider: MIRS
     dmpdir subdir: ocean/icec
     type: nc
-    dmpdir regex: 'NPR-MIRS-IMG_v11r9_gpm_s*.nc'
+    dmpdir regex: 'NPR-MIRS-IMG_v11r?_gpm_s*.nc'
     ocean basin: RECCAP2_region_masks_all_v20221025.nc
 
 - obs space:
     name: icec_ssmis_f17_l2
     provider: MIRS
     dmpdir subdir: ocean/icec
     type: nc
-    dmpdir regex: 'NPR-MIRS-IMG_v11r4_f17_s*.nc'
+    dmpdir regex: 'NPR-MIRS-IMG_v11r?_f17_s*.nc'
     ocean basin: RECCAP2_region_masks_all_v20221025.nc
 
 # SST