FIX: Small Forces File changed naming convention (#277)

The MOC does not have "sff" within the filename, only as the
extension, so remove that from the filename matching.

Author: greglucas

imap_data_access/file_validation.py

@@ -596,10 +596,9 @@ class SPICEFilePath(ImapFilePath):
         r"(imap)_"
         r"(?P<start_year_doy>[\d]{4}_[\d]{3})_"
         r"(?P<end_year_doy>[\d]{4}_[\d]{3})_"
-        r"(?P<type>sff)_"
         r"([a-zA-Z0-9\-_]+)_"
         r"(?P<version>[\d]{2})\."
-        r"(?P<extension>sff)"
+        r"(?P<type>sff)"
     )
 
     # Covers:

tests/test_file_validation.py

@@ -229,9 +229,9 @@ def test_spice_file_path():
         "DATA_DIR"
     ] / Path("imap/spice/mk/imap_sdc_metakernel_1000_v000.tm")
 
-    thruster_file = SPICEFilePath("imap_2026_267_2026_267_sff_hist_02.sff")
+    thruster_file = SPICEFilePath("imap_2026_267_2026_267_hist_02.sff")
     assert thruster_file.construct_path() == imap_data_access.config["DATA_DIR"] / Path(
-        "imap/spice/activities/imap_2026_267_2026_267_sff_hist_02.sff"
+        "imap/spice/activities/imap_2026_267_2026_267_hist_02.sff"
     )
     assert thruster_file.spice_metadata["type"] == "thruster"