fix for datacite harvester to address scenarios when there is only on…

…e year we need to search

src/lambdas/harvesters/datacite/app.rb

@@ -174,6 +174,10 @@ def _find_date_range(entries:)
         current_year = Date.today.year
         # Create a range of years for our DataCite query. Cut it off at the current year
         years = years.uniq.sort.reject { |year| year > current_year }
+        # If there is only one year return it
+        return years if years.length <= 1
+
+        # Determine all of the years between the start and end and return them and sort
         start_year = years.first
         gap = years.last - years.first
         years = [years.first]

src/lambdas/harvesters/harvestable_dmps/app.rb

@@ -37,6 +37,7 @@ class HarvestableDmps
       'doi.org/10.48321/D1DF9DDDAF',
 
       # University of California, Riverside
+      'doi.org/10.48321/D106FD79D7',
       'doi.org/10.48321/D13BEA529C',
       'doi.org/10.48321/D14406894e',
       'doi.org/10.48321/D145457051',