Updating the version to v1.7.4

• Revised shu offsets in metadata.py

code.json

@@ -3,7 +3,7 @@
     "name": "geomag-algorithms",
     "organization": "U.S. Geological Survey",
     "description": "Library for processing Geomagnetic timeseries data.",
-    "version": "1.7.3",
+    "version": "1.7.4",
     "status": "Development",
     "permissions": {
       "usageType": "openSource",
@@ -35,7 +35,7 @@
       "email": "gs-haz_dev_team_group@usgs.gov"
     },
     "date": {
-      "metadataLastUpdated": "2023-06-29"
+      "metadataLastUpdated": "2023-06-30"
     }
   }
 ]
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